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5
votes
2answers
301 views

Mystery grease source - Alfine 11, Gates Belt drive, Shimano bottom bracket

I have a 2012 Spot Acme and it's been great, everything is still smooth and working well into its second winter. However I picked it up to bring it into the office a week ago and noticed grease all ...
1
vote
1answer
49 views

Gates belt drive front sprocket replacement

My Scott Sub 10 (2012) got damaged during transit and requires the front sprocket replaced. I have ordered the part which has since arrived but would like some advice on how to replace this. From my ...
3
votes
5answers
965 views

Properties with Belt-driven Chains?

This reply about belt-driven belt got my interest here. It does not need lubrication at all according to the replier. What are other properties with belt-drive chain? Where does the idea come from? ...
3
votes
1answer
349 views

Chainring offset - chainline - of Alfine vs. Ultegra/Dura Ace

I have a bike with Alfine 11 and belt drive. I think I could use a 175mm crank, certainly a 172.5, rather than the 170 Alfine comes in (height 6'1" frame size 60cm) and going a little lighter and ...
4
votes
2answers
335 views

In practical terms, how often do you have to adjust the belt tension of a belt drive bicycle?

Gates claims their belts do not stretch over their life, so theoretically speaking you should not have to adjust the tension (which appears finicky). I'm interested in anyone with real world ...
3
votes
2answers
285 views

Chain guard for a belt-drive bike?

So this morning I'm riding to work on my shiny new tourer, when my trouser leg gets caught in the Gates belt drive. Not good! I'd rather not go the leg-strap route if I can avoid it, which leads me ...
9
votes
5answers
5k views

How to measure the correct belt drive tension?

I own a 2010 Trek District with a belt drive. I'm fairly happy with the setup, since after months of standing outside I just picked up the bike again and started riding without the usual chain ...
2
votes
2answers
1k views

Checklist for Gates Beltdrive conversion…

Having had a good look at a Scott Sub 10 1012 model today I'm very very VERY keen to convert my On-One Pompetamine Versa 8 to belt-drive. It has a Shimano Alfin 8 hub. So... what advice can you give ...
5
votes
4answers
1k views

How do belt drives perform with snow?

I am completely new to the concept of belt drives and, when doing some initial research, the Wikipedia article on belt-driven bikes says that they have the disadvantage of Problems in snowy ...
3
votes
2answers
298 views

Do belts on belt-drive bicycles stretch under load and spring back? Reputedly they don't stretch over their lifetime

Does a belt on a belt-drive bicycle stretch under load and then elastically return? The only current manufacturer I know (Gates Carbon Drive) claims the belt does not stretch over its useful lifetime, ...
1
vote
1answer
211 views

For what kind of bike and under what riding conditions would a Biologic FreeDrive Chain Cover be suitable?

I've got a Strida 5.2 and absolutely love the greaseless experience. For ordinary chain bikes, when could a Biologic FreeDrive Chain Cover be used without causing troubles, but only provide a cleaner ...