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Questions tagged [650b]

Everything relating to the 650B (584mm ISO rim-diameter) wheelsize, whether on mountain or road bikes.

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5k views

Generally can I fit 650b wheels on a modern CX frame?

I know this depends a lot on the model and the shape of the stays and fork, but on the average CX disc frame would it be possible to use 650b wheels with thicker tires, for a more comfortable offroad (...
3
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1answer
2k views

Can I run a 700c/28"/29er wheel & tire on a 650B full-suspension mountain bike frame?

I recently bought a 2015 Giant Anthem 3 27.5" full suspension mountain bike to build into an electric bike, however, all my other bikes (road bike, other electric bike) have 700c/29er wheels, and I ...
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4answers
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Will panaracer 27.5x3.5 tires on Velocity Blunt 35 rims fit on a Medium Surly Karate Monkey Frame?

Will panaracer Fat B Nimble 27.5x3.5 tires on Velocity Blunt 35 rims fit on a Medium Surly Karate Monkey Frame? I doubt there will be any clearance issue on the front fork since it can hold a 29x3 ...
4
votes
4answers
3k views

Changing wheel size - what should I know?

I own a recent tourer (Dawes Galaxy Plus) and would like to take it over some rougher stuff - muddy bridleways, gravel paths, that kind of thing. What holds me back is the tyres: 35-622 looks to be ...
6
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5answers
1k views

Is 650b a better platform than 26“ or 29”?

I have seen more and more reference to the 650b (27.5") mtb wheel size. Whilst I don't see any need for a new standard, does anyone know of any benefit to have a 27.5" wheel over a 26" or 29"? While ...
8
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4answers
16k views

Difference between 650c and 700c wheels?

I've seen triathalon setups with either 650c or 700c wheels. What are the pros and cons behind both wheel sizes?