What is the difference between 650b and 650c

We use c in road bikes to create a frame geometry that offers an elegant solution for smaller riders. Radman was known as a builder of tri bikes and began moving into the road bike market to compensate for declining tri bike sales. As with the Paramount OS, the lure of c was the light weight wheel which accelerated easily.

The size of the test bike? But a caption under a photo of the bike mentioned that c would allow an optimal geometry for frames under 50 cm. Fortunately, someone was reading the small print and soon became popular on many small bikes. Home Features What are b or Pros and cons for mountain and gravel bikes.

Long gravel rides can be comfier with b wheels and tyres. Rupert Fowler. Get your gravel kicks on b wheels. Robert Smith. Gravel riders have less choice when it comes to b wheels and tyres, but the options are growing. Russell Burton. Alex Evans Technical editor. A New Hope? All of the above notwithstanding, a funny thing has happened.

There has been a recent reintroduction of b to cycling. More than that, it will be b wheels and bikes equipped with disc brakes. You heard it here first! Well, you kind of heard it here first. Canyon has already announced b-and-disc-equipped road bikes for women. My hope is that within 5 years there will be at least a few triathlon frames with b wheels.

Whether this happens will depend on demand from consumers, fitters, and retailers. Oh, and the frame manufacturers have to listen to that demand, too.

In the end and assuming my prediction is true , the only real consequence is that the market will have had a year period during which short riders had no choice in wheel size outside of custom-made bike frames and secondhand wheels.

My point was that you're probably going to have to stick with c. Show 2 more comments. Active Oldest Votes. So why might you want to do this? Wider selection of rims Wider selection of tyres Wider availability of parts for long tours in remote places Increased tyre clearance allowing for larger volume tyres Reduced toe overlap.

Improve this answer. Add a comment. The short answer is no. VladimirF how likely is it that a mm wheel will fit into a frame built for ? The usual solutions is to run narrow tyres, but since the bike in question is a road bike it's likely that it is designed around those already.

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