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BikeTwins
How it works

What else fits

Start with a bike that fits you

Tell me the bike you ride, with the stem, spacers and saddle numbers on it. I turn that into two points and solve every size of every bike I know back to them. Sign in first so it stays saved; there is no password.

A
Sign in and add the bikeThe bike I ride, with its parts: the surest way in.
B
Type a fit reportFour figures from a fitter, no account needed.
C
Pick the bike I rideChoose it from the list and I stand in the parts. Browse the bikes