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

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3
votes
4answers
457 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
votes
5answers
851 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
votes
4answers
5k 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?