How do you tighten a gate belt drive?
Starts here2:33How to tension a Gates belt drive on a BMC Alpenchallenge – YouTubeYouTubeStart of suggested clipEnd of suggested clip56 second suggested clipSo by twisting this this entire bottom bracket you can pretension on the belt here. So in my case toMoreSo by twisting this this entire bottom bracket you can pretension on the belt here. So in my case to do this I need to loosen these four bolts here one two three four.
How do internal hub gears work?
Internal-gear hubs work on the principle of “planetary gearing.” Thus, the wheel turns 3 times for every 4 revolutions of the sprocket, lowering the gear by 25%. Middle Gear has the sprocket still driving the gear ring, but the gear ring drives the hub. Thus, the drive is direct.
How tight should a Gates belt be?
With the app open, position your phone near the belt and pluck the center. You should hear the vibration which will be recognized and measured by the app. For internal gear hubs Gates recommends 35 – 50 Hz, which translates to 28 – 40 lbs of tension.
Is a belt drive bike worth it?
Belt drives are superior to chain drives in many aspects. They are easier to clean and maintain, last longer, and are quieter and smoother as well. However, they are also more expensive, which raises the overall price of the bikes who have them integrated.
How do you take the back wheel off a belt drive?
Starts here1:41How to remove and re-install the rear wheel on a Vivente Rohloff belt …YouTube
How do I adjust my internal hub gears?
Starts here1:34Shimano Nexus 7-Speed Inner Gear Hub Adjustment – YouTubeYouTube
Are hub gears heavy?
Hub gears tend to be a bit heavier than derailleur gears, and it’s noticeable because all the weight is in one lump. This doesn’t really matter for commuting.
Do Shimano Alfine inter 11 hubs work with belt drive systems?
Like most other internal gear hubs the Shimano Alfine Inter 11 can be made to work with belt drive systems that replace the chain with a belt. The Gates Carbon belt drive is the most popular option at the moment. This requires a frame where the right seat stay can be opened up to install the belt.
What is the total gear range of the Alfine inter 11?
Diagram showing the different external measurements of the hub which are useful for determining the spoke length when building a wheel. The Shimano Alfine Inter 11 has a total gear range of 409% spread out over 11 gears. It does not have a gear with a 1:1 ratio.
How do I replace the rear wheel on my Alfine 11?
To do this, you need the following items: Bicycle with Shimano Alfine 11 gear hub installed in rear wheel. Two small flathead screwdrivers. Spare Nexus/Alfine sprocket. 28″ wheel laying down on a piece of foam. Loosen the axle nuts with a 15 mm wrench, disconnect the shifting cable, pull out the wheel and lay it down on its left side.
How do I maintain the Alfine 11-speed hub?
Lubrication and routine maintenance. Unlike most of today’s internal-gear hubs, the Alfine 11-speed hub is oil-lubricated, and has an oil port. Shimano offers a recommended oil-change schedule and oil-change kit. Oil lubrication is desirable for an internal-gear hub, if the oil is replenished and changed regularly.