Weight loss

Shimano alfine 11 di2 weight loss – Internal Gears and Belt Drive – In Your Future?

Meaning that the chain ring should have almost twice as many teeth as the rear sprocket. The oil can be replaced through a hole with a syringe.

Maybe not using the hub as intended? The second reason is that the 8-speeds listed below have a very strong ratio fifth gear. Over the past few decades, manufacturers have typically added another gear every years. I know a couple people in Boise who rave about their non-Di2 Alfine hubs. When it comes to 5-speed hubs and some 7-speeds?

  • But I got rid of my Alfine hub before I figured that out.

  • The steps between each gear are almost equal, except the lowest gear, the step is almost twice as big, so it acts as a "granny" gear for climbing steep inclines. A master link is nice to have.

  • Well, it depends.

  • Planet Titanium sells a set with nine parts of mostly screws and washers. It is also possible to use 7, 8 and 9 speed chains.

  • My experience with Alfine has been a roller coaster ride that has left me wary of internally geared hubs.

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But it is better at shifting under light load than the DualDrive I used to run. However, on a regular pushbike without rear suspension, the distance between front and rear sprockets remains constant. Previous forays into IGH had left me heartbroken.

A non-indexed friction shifter is not recommended as you need a very specific amount of cable pull in order not to damage sgimano gear selection pawls inside the hub. You may even be able to save a few grams with a light weight chain. Environment Low temperatures As far as I can tell Shimano does not specify an operating temperature for the Alfine Inter 11 hub. Versa 11 speed shifter for drop bars. Our review Superior, versatile hub-geared machine, hampered only by weight issues.

Unlike the Shimano Nexus hubs there are no versions of the Shimano Alfine Inter 11 with coaster or roller brakes. A quick thank you for an extremely interesting article. The Alfine speed internal d2i hub runs on needle bearings for increased durability and high drive efficiency Helical internal sprockets increase durability, perform better with high torque loading and provide a constant engagement for a smooth and quiet operation Oil bath lubrication system increases durability and reduces friction in the hub, while Labyrinth seals improve sealing performance both resulting in extending service life Silent clutch engagement also gives a smoother quieter shift Shimano's precise manufacturing abilities have enabled them to construct the Alfine speed internal hub to be there most efficient yet. We sell a lot of Rohloff road bikes.

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It is sometimes possible to have a di2 weight loss builder convert a frame. In addition, there are some fairly significant downsides lods internal gearing — at least in their current state, and when applied to performance cycling. When climbing up a hill, you need every bit of power, so it seems like a fair compromise that you get less efficiency in the higher gears which you will use on the way down, or with the wind in your back when high efficiency is less of a necessity. ComponentsTechnical.

  • Instructions for replacing the cable with the standard Shimano trigger shifter SL-S can be found in the installation guide. You might end up only needing 3rd gear for hills with first and second being too low to be usefulbut…just be aware that 5th gear is the strongest.

  • Chainline With an internal gear hub you ideally want the chain to go straight to the crank.

  • The earlier hubs were a two-speed design, but these days we have the speed Rohloff hub as our benchmark.

  • The shop the bike came from went bust months ago shortly after my wife bought the bike, so I have nobody to turn to for professional advice right now.

  • Bicycles that come equipped with a internal gear hub usually heave adjustable or horizontal fork end, or come with an eccentric bottom bracket to keep the chain tensioned.

Another commenter points out that that Rohloff's lowest ratio is 0. The blue line indicates that this is the SG hub for Di2 electronic shifting. Since the hub has more gears than any other Shimano hub the alignment has a smaller sweet spot that can be difficult to find. Now that the worst dirt is gone, work on the plastic dust cap. It is possible to use any disc brake caliper that fits the frame and rotor.

  • Most Popular 1. This can occur with any cable based shifting system.

  • Genesis Day One Alfine Di2 review. Most of them have a hexagonal section which allows you to grip it there.

  • I shimanp Alfine continues to serve you well but if you ever have issues, a switch to Ultegra Di2 is fairly easy and will equally solve your goopy shifting. At a power rate of watts, there was less than 10 watts difference between the most common gearbox systems Rohloff, Pinion and Shimano.

  • There is no Alfine branded chain. Bike Gear Gear.

The fact that the hsimano are shifted by an electrical button also means that the shift button can be provided in different forms. Which is a reduction of Would it turn out to be just another rusty coffee can dangling behind my trike from a piece of string? Underneath you will find more oil.

Try not shlmano get any oil or grease get on the rotor. Both have a disc brake option, but the Nexus is the more affordable product line. The only time I heard noise coming from this hub was when I was in an enclosed space like a tunnel that reflected sound back to me. Latest Comments Chris Hayes 6 min 6 sec ago.

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If you like road. If you like very high speeds on the flat land, and also have very steep hills, you might want a big number. I am a Bicycle Mech.

Cycling Plus is the UK's best selling monthly road cycling magazine. Compatible Chains The chain that can be used depends on the sprocket. My girlfriend's bicycle had trouble shifting into the lowest gear on our two week trip to England start of second season using the hub. This allows you to line it up with the chainring on the crank for a better straight chain line. The shifter cable can stretch a bit over time or the outer cable compressesrequiring you to pull it tighter. A small tooth brush may help cleaning around the spoke holes. Video of cable pull with SL-S shifter.

You can also use the Shimano Alfine crankset altine get the correct chainline without having to make any tweaks. Left side of hub with custom washers on the outside of the fork end. The Alfine, Nexus, and most other modern sprockets are of the narrow type. Versa 11 speed shifter for drop bars.

TECHNOLOGIES

My only issue is that the hubs made a godawful rattling noise. Maybe daytriker has aline one. I just found your article. Well, it depends. It is normal for some oil to leak out around the seals on the right side, and then there is the chain which also usually one of the dirtier parts.

A damaged inner or outer cable can also cause shifting issues. If you do the bulk of your riding in the higher gears ie. Name required. This pin will only work with hollow axles.

At this moment Loop Shiano does no longer appear to offer a wheel with the Alfine Inter 11 hub. For bicycles with derailleur shifting systems the main advantage is that shifting is faster. Two different power rates were tested, 50 watts and watts; the low power was used to get a sense for the idle losses at the gearbox. Maybe one of the larger resellers may have enough pull to start offering the kits as retrofits then the others will have to follow suit. Online discussion about Alfine Inter 11 hub reliability Internals The inside of the Alfine Intern 11 contains an axle with pawls that move the gears around in order to switch gears. This should mean two things. I would recommend starting out in 5th gear as a habit during your daily ride routine, when using an 8-speed IGH.

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When sufficiently cleaned, put the dust cap back on. It has two levers. Genesis Day One Alfine Di2 review.

This was shimano alfine 11 di2 weight loss stuff and I was hooked. I do miss the relative silence of Alfine while coasting, pawl noise has never endeared itself to me. We talk a lot about bikes, gears, aerodynamics, and untold methods of optimizing these things to go faster. Once you get up into the cruising ratios the hub feels more direct. You'll need to keep the chain under tension, of course; our Charge Mixer had an eccentric bottom bracket for that purpose but you could use a chain tensioner if you're retrofitting to a standard frame. The rinsing oil also had aluminum specks in it.

The size of the bolts will also affect how wide and thin the spacer needs to weihgt. There are many different adapters sold by different manufacturers. That is why the loss needs to be changed as part of a normal maintenance cycle. I have seen mixed reports about it's quality. Inwhen the Alfine 11 speed was new, Elan, the importer for Rohloff hubs displayed various internal gears and bearings of both hubs at the Bike Motion trade show, to show that the beefier components for the Rohloff are more durable. The DT Swiss Proline rotor adapter allows a 6-bolt rotor to be mounted on the adapter and secured with the lock ring without bolts. A custom made two pronged washer is added to the outside of the fork on the left side, this replaces the original non-turn washer.

Lighter components could help, but at 1. The thumb lever shifts down, poss index finger shifter shifts up. At this moment Loop Wheel does no longer appear to offer a wheel with the Alfine Inter 11 hub. The main mechanism is the same, we just have a minor change in some details.

road.cc test report

Using the Di2 variant with di2 shifting will also not have this problem, los the batteries can also be negatively affected by extreme cold. The sound was only present in sixth and seventh gear, indicating that the sound was coming from inside the hub. Compatible chain tensioners For bicycles with vertical drop outs Shimano also offers an Alfine branded chain tensioner CT-S which replaces the derailleur.

Cycling Plus is the UK's best selling monthly shimano alfine 11 di2 weight loss cycling magazine. Don't forget the oil and an oil change kit that you will need pretty soon afterwards. Make sure alfinne get the right version. Juy revision SG-S -? To clean the right side of the sprocket wrap the rag around the tip of your finger, or a stick if your fingers are big and wipe the sprocket while rotating the pedals backwards. Step by step instructions with pictures for changing the oil My Own Experience with Rohloff Oil As the user manual suggests, I replaced the oil of my hubs after kilometers.

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Prices can vary per version. Over km, the 0. Oil bath lubrication system increases durability and reduces friction in the hub, while Labyrinth seals improve sealing performance both resulting in extending service life. Post was not sent - check your email addresses! It is sometimes sold as a kit with the shifter. What do you think of internal gearing and belt drive systems? The shifter cable can stretch a bit over time or the outer cable compressesrequiring you to pull it tighter.

Wipe it down as much as you can. Subscribe to Cycling Plus Magazine today. My Di2 weight Experience The shifting cable on my bicycle has not been out of alignment. This part can sometimes lead to some confusion, it may not be included when you buy the hub. This allows you to line it up with the chainring on the crank for a better straight chain line.

Seeking the ultimate human-powered touring and commuting machine.

Rate the product for quality of construction:. Spray bottle with mild degreaser liquid. The Nexus uses four small alfiine to lock the driver to the hub shell in second gear, and the classic Sturmey uses two large pawls. A gear set is added that provides two of the speeds, depending on whether it is driving, or it is driven.

The shop the bike came from went bust months ago shortly after my wife bought the bike, so I shimano alfine 11 di2 weight loss nobody to turn to for professional advice right now. However, it can use 52V and 14A to achieve W. Jtek Thumb Shifter The Jtek thumb shifter is not really a separate shifter, it is the same bar end shifter as mentioned above, but with an additional mount adapter that allows you to clamp it around a Stumbled across your article, while looking for advice on why my shifter cable seems to need loosening over time, rather than tightening as has been my experience with other shifters and brake cables. Dave Atkinson. Chains can have a link added or removed to adjust the length, but the chain-length must be loose enough to be assembled onto the sprockets, and then the wheel axle must be allowed to be moved towards the rear of the frame, far enough to properly tension the chain. You can tweak the chainline by using dished sprockets that will move the chain either in and out.

  • This means that more torque is generated in the lower gears, with the same power input, put more strain on the transmission and requiring sturdier components.

  • The functionality of Di2 with the eight-speed hub is hugely impressive: it instantaneously snicks between gears on the flat, and is far superior to a standard cable system, lacking that telltale lag you sometimes find with an internal system.

  • Seems like that would be in big, bold, red letters at the top of the pile.

  • Immediately after the oil change the crackling sound persisted, but it soon subsided, and the hub has been smooth and quiet since.

  • Braking is handled by Hayes CX Experts, offering decent feel and enough power.

Cleaning instructions Start with a dry rag and wipe loss the spokes, which are usually covered by oil and dust. The bolts are relatively close to the Centerlock interface. Japanese bicycle part manufacturer Shimanoo was already offering eight speed internal gear hubs in their Nexus and Alfine product lines. Juy revision SG-S -? The links below do a good job of explaining the internal workings: Schematics of inner workings of Shimano Alfine inter 11 Promotional video about the workings of Shimano Alfine inter 11 Video of internal assembly turning and shifting Video of gear selector axle in action Photo and schematic of SGS internals and required tools. Make sure you get the right version. The DT Swiss Proline rotor adapter allows a 6-bolt rotor to be mounted on the adapter and secured with the lock ring without bolts.

Cycling Plus is the UK's best selling monthly road cycling magazine. You can use any style of handlebar, with the different electronic shifters that are available. If you want to go faster, replace it with one with less teeth. Pull it out towards the sprocket.

PRODUCT SPECIFICATIONS

If you have different dropouts you need to purchase the washers separately. The Alfine speed internal gear hub runs on needle bearings for increased durability and high drive efficiency. View product on Amazon.

Rate the product for performance:. If you have such a list that you want to share, please contact me. On a good day, Alfine is incredible. The Di2 electronic version sets you back around euros. Like you, I thought Di2 would solve the problem of external indexing— the combination of Alfine and Di2 seemed like a perfect fit.

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We didn't fit our hub to the bike as it came already fitted, so we can't comment directly on the fitting process we will be fitting one to another bike and we will comment on the process in more detail then but it uses similar non-turn washers as the eight-speed unit and doesn't require any special dropouts. If you don't mind the color or are flexible about the amount of holes you can find better deals. Shimano's precise manufacturing abilities have enabled them to construct the Alfine speed internal hub to be there most efficient yet. All Alfine hubs have needle bearings to reduce friction, and…they also have a robust set of roller-clutches instead of pawls, so…when coasting unpowered, these hubs are just about as silent as it is physically possible. Some people have reported that for their hub shifts better when the yellow dots don't line up exactly.

  • The Shimano Alfine sprockets work with single speed bicycle chains.

  • A master link is nice to have. Download Shimano Alfine Inter 11 maintenance manual PDF Cable Adjustment If you have problem with skipping, or shifting into certain gears the cable may need some adjustment.

  • I just found your article.

  • When Versa discontinued the product Microshift started selling the complete shifter themselves. At the bottom bracket you can add spacers to move the chainring left and right.

  • This is where a lot of oil accumulates.

This part can sometimes lead to some confusion, it may shimano alfine 11 di2 weight loss be included when you buy the hub. Unfortunately Versa stopped the supplying of this product in last year, but we decided to keep on this version after some talk with customers. Great information, thanks crankculture! If you're into your touring then the Alfine 11 makes a whole lot of sense; a good range of enclosed, maintenance-free gears that you can fit to a standard frame. Compatible Wheels The hub comes with either 32 or 36 spoke holes and can be laced into any rim with the same amount of spoke holes.

This will give you a batter idea of the required parts and tools. For bicycles with derailleur shifting systems the main advantage is that shifting is faster. Shimano sells a Alfine branded chain tensioner Sbut others also exist. To fasten the rotor a lock ring is used. In that case, use a wrench on the outside of the tool.

Using the Di2 variant with electronic shifting will also not have this problem, but the batteries can also be negatively affected by extreme bates code 6 weight loss. It does not have a gear with a ratio. This means that more torque is generated in the lower gears, with the same power input, put more strain on the transmission and requiring sturdier components. One did 5, kilometers, the other 14, kilometers at the moment they wrote to me and did not run into any issues so far.

  • A damaged inner or outer cable can also cause shifting issues. If weigth have a fatbike, get the Sturmey, and…if you have a bicycle with a common-width rear axle, you can choose between the Shimano Nexus Inter-3, and any one of the many Sturmey-Archer 3-speed models the S-A rear hub drum brake is highly respected for cruisers that do not have any frame allowances for a disc or V-brake.

  • Move up and down like flossing teeth until there is no more visible grease on the seal when you look from above.

  • Leaking oil It is normal for the hub to slowly leak oil over time.

Whether it is worth the aalfine is for you to decide. Inwhen the Alfine 11 speed was new, Elan, the importer for Rohloff hubs displayed various internal gears and bearings of both hubs at the Bike Motion trade show, to show that the beefier components for the Rohloff are more durable. The oil can be replaced through a hole with a syringe. Two parts Internal Assembly Axle Length mm Driver Unit At this point it is not known how these parts exactly differ from the original.

The shimano alfine 11 di2 weight loss stay length has to support it. Top performing dynamo hub at a very competitive price. The most common form of bicycle gearbox is weightt internal gear hub, which has been available since the lates. The reason why I do not recommend them and believe me, I wanted to have a 5-speed and 7-speed on this listThere is just not enough data about them available from riders who have abused them in a rough service profile. In the test, a Shimano Ultegra 2X drivetrain achieved an average of Shimano Alfine When using it with vertical fork ends you need some way to adjust the chain tension.

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Well, it depends. There are too many manufacturers shimajo list here who offer bicycles with the hub and shifter installed. A slight adjustment with the barrel adjuster on the shifter solved the issue. This article will try to list the benefits and drawbacks of using an IGH option for a mid drive ebike.

Shimmano, they afford extra ground clearance in off-road situations. These shared mechanical components are the parts loss are most likely to break if overpowered by an electric motor drive. I had always assumed that by packing more gears into the same space, each gear and its dog would have to be made thinner maybe weaker? First Published Nov 30, The available 8-speeds may be slightly more expensive, but they appear to be using much stronger dogs, and gears that are large enough that they do not have thin spots. A custom made two pronged washer is added to the outside of the fork on the left side, this replaces the original non-turn washer.

Sprocket replacement You can replace the sprocket on the Alfine hub once d2 teeth wear out. Loopwheel website. There are too many manufacturers to list here who offer bicycles with the hub and shifter installed. Compared to Rohloff Speedhub The Rohloff Speedhub has proven itself to be quite reliable over the years. To fasten the rotor a lock ring is used.

Some of them have a guide pin in the middle for extra stability. That is why the oil needs to be changed as part of a normal maintenance cycle. Temperature has the biggest effect on the lubrication oil inside the hub. The Rohloff carries a hefty price tag of somewhere around euros.

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The shop the bike came from went bust months ago shortly after my wife bought the bike, so I have nobody to turn to for weifht advice right now. Maintenance Much of the maintenance of the Shimano Alfine Inter 11 can be done by the user. Even if you were able to turn the grip shifter too far, a stiff coiled spring relief mechanism would deflect all excess tension. Left side of hub with custom washers on the outside of the fork end.

It works very quickly and is easier than weight loss twist shifter as it only requires the flick of a sihmano, as opposed to moving your whole hand. Good luck! Specific to drivetrains, manufacturers continue to add more gears to the rear cassette — and sometimes remove them from the cranks up front. Inwhen the Alfine 11 speed was new, Elan, the importer for Rohloff hubs displayed various internal gears and bearings of both hubs at the Bike Motion trade show, to show that the beefier components for the Rohloff are more durable. Email required Address never made public. Like you, I thought Di2 would solve the problem of external indexing— the combination of Alfine and Di2 seemed like a perfect fit. Compared to Rohloff Speedhub The Rohloff Speedhub has proven itself to be quite reliable over the years.

  • If the frame does not have an adjustable drop out or eccentric bottom bracket you can can use a cable tensioner. I commute 16 miles per day but still weigh kg love my food too much!

  • You will probably not find the Alfine 11, or any internal gear hub on the shelves of your local bike store. Pay attention to the edge of the spoke nipple.

  • Known problems Since Shimano does not publish any information about failure rates and problems.

  • Make sure the dots on the hub are aligned properly per the Shimano documentation before installing the motor. A gear set is added that provides two of the speeds, depending on whether it is driving, or it is driven.

  • Like other drive trains the efficiency decreases at lower watts and becomes more variable as the resistance of other parts of the drive train remains the same and take up a large part of the total resistance.

  • Planet Titanium sells a set with nine parts of mostly screws and washers.

Update: The following posts document my gradual disillusion losss Alfine. My experience with Alfine has been a roller coaster ride that has left me wary of internally geared hubs. An IGH with all of the virtues plus eleven gears and electric shift! Hub gears normally have a couple of ratios that feel more vague than the others, and this one is no exception. If you want to use 6-bolt disc rotor you need to install an adapter. At most, a Pinion gearbox or Shimano Alfine 11 hub will cost you five minutes per km 2.

Review with pictures of Alfine 11 hub used with Versa Road Shifter. Black Di2 hub qeight disc brake rotor, sprocket and motor unit installed. The amount of cable pull varies slightly per gear. Specialized Langster track bicycle with Alfine 11 hub fitted. The Alfine 11 takes second place. Shimano suggests a 7 or 9 speed chain, but that is because they don't offer anything else.

Underneath you will find ooss oil. Track style drop-outs are a simple, light, and robust way to accomplish this without needing to add the weight and complexity a chain tensioner. MU Motor Unit that replaces the cassette joint for Di2 electronic shifting. The second most often cited reason is for riders who log a lot of off-road miles each year.

The grip around the handle bar should not have an outer diameter greater than 34 mm. The slim, narrow but curvy Madison Prime saddle shimano alfine 11 di2 weight loss very well designed though. Axle with gear selector notches with cassette joint installed. Beyond that, just go for the best price and best looks. Take the rag, holding one end in each hand and put it between the hub shell and sprocket. Genesis used this shifter on their Day One bicycle.

In my opinion a missed opportunity to leverage the modularity di2 weight their frame design. There are many different adapters sold by different manufacturers. It's best to installation guide PDF carefully. To me this is a shame, one of the points of this blog was to document my successful integration of Alfine Di2 with a recumbent trike. Again, it's a skill you need to learn. There are a few reasons why the Pinion P1. Eight steel balls means this is the N

We don't intentionally try to break anything except locks but we do try to look for weak points in any design. In alcine, when the Alfine 11 speed was new, Elan, the importer for Rohloff hubs displayed various internal gears and bearings of both hubs at the Bike Motion trade show, to show that the beefier components for the Rohloff are more durable. Electronic Di2 shifting hub SG -?

In that case, use a wrench on the outside of the tool. Compatible Chains The chain that can be used depends on the sprocket. The big story is the drivetrain. Personally I like the trigger shifter a lot more than I initially thought I would.

Most parts the same indicated with letter "A" in right column. Wipe of any grease from the cable. Shifting shimano alfine 11 di2 weight loss done using a wireless electronic shifter. Whether it is worth the lloss is for you to decide. My own bicycle came with a 18T Nexus sprocket installed with a 32T chainring from the factory, that is a ratio of 1. One commenter on the page points out that helical gears have been used successfully in transmissions for automobiles, and that with proper lubrication they work fine. Shimano's official maintenance manual contains step by step instructions with pictures.

Compatible chain tensioners For bicycles with vertical drop outs Shimano also offers di2 weight loss Alfine branded chain tensioner Alfije which replaces the derailleur. Leaking oil It is normal for the hub to slowly leak oil over time. There are still many books and crannies. Pay attention to the edge of the spoke nipple. That is why the oil needs to be changed as part of a normal maintenance cycle.

This allows you to line it dj2 with the chainring on the crank for a better straight chain line. A thorough way to clean the bates code 6 weight loss is to remove the wheel from the bicycle, then disassemble much of the hub and use an ultrasonic parts cleaner to clean the parts. For bicycles with derailleur shifting systems the main advantage is that shifting is faster. You can tweak the chainline by using dished sprockets that will move the chain either in and out.

  • My girlfriend's bicycle had trouble shifting into the lowest gear on our two week trip to England start of second season using the hub. Mechanical Shifting for Tri Mon Dec 30

  • If you need a lower gearing range, don't let this recommendation stop you and just install a larger rear sprocket. Sram makes some pretty affordable chains which are generally preferred because they come with a master link for easy connecting, unlike Shimano.

  • Many of these new ebikers are asking about the option of using an Internally Geared Hub IGHinstead of a common derailleur with their external sprocket stack. Rate the product for comfort, if applicable:.

  • You can push the top trigger in both directions to shift up, which means you can also use your thumb and keep your finger on the brake lever.

  • Some of the gears are helical, allowing the teeth to grab each other more easily while shifting.

It works very quickly and is easier than a twist shifter as it shimano alfine 11 di2 weight loss requires the flick of a finger, as opposed to moving your whole hand. The Rohloff syringe also fits the Alfine Inter 11 hub and procedure is exactly the same. Weight Reduction To shave of some extra grams you can replace some of the steel parts with titanium replacements. Apparently other light weight replacement parts like a carbon fiber cassette joint and a titanium screw for the shifter are in development.

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This means that you don't need to stick with Shimano. If you have another way of tensioning the chain you can also use sprockets meant for the Shimano Nexus hubs on the Weigh hubs. Together with a cycling enthusiast at an local engineering shop, using trail and error, they were able to make the hub fit without modifying the frame. The shifter cable can stretch a bit over time or the outer cable compressesrequiring you to pull it tighter. Compared to Rohloff Speedhub The Rohloff Speedhub has proven itself to be quite reliable over the years.

A well maintained derailleur gear shimano alfine 11 di2 weight loss would be able to get close to that, depending on the added drag by the derailleur jockey wheels and the chainline. Temperature has the biggest effect on the lubrication oil inside the hub. At this moment Loop Wheel does no longer appear to offer a wheel with the Alfine Inter 11 hub. Put a tip of the rag around the axle on the right side between the cassette joint and the frame and again use a flossing motion to clean all the way around. Subscribe to Cycling Plus Magazine today. Th e solution is to lube the shifting cable with a lube that does not freeze as easily as water usually a thin oil inside the cables, and something thicker around the joint. Silver Di2 hub with disc brake rotor, sprocket and motor unit installed.

Beyond that, just go for the best price and best looks. The blue line indicates that this is the SG hub for Di2 electronic shifting. Air-hardened, thin-walled Reynolds tubing makes loss a lively frame Robert Smith. A slight adjustment with the barrel adjuster on the shifter solved the issue. Using any other oil will void the warranty. Maybe they can order it for you, but you can also buy it online yourself. This page is an attempt to collect all relevant information about the Shimano Alfine Inter 11 internal gear hub, meant for people considering purchasing it, finding compatible parts, maintaining and troubleshooting the hub.

In my opinion a missed opportunity to leverage the modularity of their frame design. This page is a living document that will be updated and expanded as time progresses. The shifter axle-dogs of a Shimano Alfine They have the same gears on the inside.

But are distinguished by a blue line running across the hub shell. If you are satisfied with the range of your gears you should get one with the same amount of teeth. However, for about one euro per gram you can probably find more effective upgrades to other parts of your bicycle first. This lock ring requires a special tool that will work in Shimano cassettes as well. It is sometimes possible to have a frame builder convert a frame.

Di2 weight loss addition I have also maintained the hub on my girlfriend's bicycle. Often it comes with loes shifter. These require regular adjustment as the chain stretches over time. Instead of a cassette joint, the gears are moved by a electric motor unit MU-S which is powered by a battery. There are various third party adapters for using rotors with 6 bolts ISO. Electronic Di2 shifting hub SG -? The following two parts are marked with a "B" meaning that the parts are interchangeable but differ in materials, appearance, finish, size, etc.

If you have a fatbike, get alfinr Sturmey, and…if you have a bicycle with a common-width rear axle, you can choose between the Shimano Nexus Inter-3, and any one of the many Sturmey-Archer 3-speed models the S-A rear hub drum brake is highly respected for cruisers that do not have any frame allowances for a disc or V-brake. Now rotate the rear wheel a little bit and clean until you have gone all the way around. The short hop crush of impossible street traffic vs the long grades of impossible hills suggests a more definitive definition of use is needed. The power input and the 2-speed are on the right, and the other speeds along with disc brake are on the left. However, they turn at the same low speed as the drive-wheel.

  • The gear change is magical and the 11 speed has a much wider range than I expected — more than I need really and I have some decent hills on my regular routes.

  • Move up and down like flossing teeth until there is no more visible grease on the seal when you look from above. Some adapters like one made by DT Swiss Proline adapter avoid this problem by using a design without bolts and a custom lock ring.

  • Maybe not using the hub as intended?

  • Most of them have a hexagonal section which allows you to grip it there.

  • Below there are several links to the right tools that can be used on the lock ring. The left outer cone nut was removed completely, the sides of the right outer cone nut were ground down to make it flat enough to fit through the frame.

I have no idea how much there should be shimano alfine 11 di2 weight loss my chain. I sure wish Shimano had divulged what they found with my failed hub. Shimano Alfine 11 hub gear and shifter 8. Gearbox efficiency can make a significant difference at the extremes comparing the best and worst performer but is much more negligible in the scheme of resistance. Now rotate the rear wheel a little bit and clean until you have gone all the way around. The design looks great, all the advantages of Di2 with the reliability of Rohloff.

But it was an overstatement to imply this is solely a Shimano restriction. The inner cable is 1. This shimano alfine 11 di2 weight loss can sometimes lead to some confusion, it may not be included when you buy the hub. Make and model: Shimano Alfine 11 hub gear and shifter. Move up and down like flossing teeth until there is no more visible grease on the seal when you look from above. What follows is my therapy. This lock ring requires a special tool that will work in Shimano cassettes as well.

Share this: Email Twitter Facebook. Well made dynohub with excellent power output; a great option for day-in-day-out riding. Adding Electronic Shifting to a Mechanical Hub If lose already own a bicycle with a Shimano Alfine hub SG and want to know shimano alfine 11 di2 weight loss it is possible to upgrade to electronic shifting there is bad news: According to Shimano it is not possible to use the motor unit. For now the fact that it's a flat bar shifter narrows the appeal for roadies, but assuming that issue gets addressed — Jtek are no doubt working on their bar end shifter right now, and someone will have an STI-style lever in the pipeline — is it a viable option for a road bike? AlsoSomniloquism 8 min 14 sec ago.

I used Rohloff oil which has separate oils for rinsing and lubrication. The modified Alfine hub is top quality but adds to the overall weight Robert Smith. So what to choose? The Alfine 11 takes second place. Operating efficiency comparison chart per gear for Rohloff Speedhub and Shimano Alfine 11 speed.

View on Amazon. It would require more power for the motor to shift down and tension the spring. Clean the teeth on the front where there is no chain on them. My take on this is that the recommended ratio of approximately 1.

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