hhsttb

You are reading a single comment by @BernardRenault and its replies. Click here to read the full conversation.

•

BernardRenault

These last two are beauts.
Whats going on with the chainset on the Basso?

•

umop3pisdn in reply to @BernardRenault

Old quarq isn't it?
•

gbj_tester in reply to @BernardRenault

Whats going on with the chainset on the Basso?

Rotor RS4

They are fucking weird, using a cam to change the effective gear around the pedalling circle in a way which is asymmetric between downstroke and upstroke, so that the phase angle between the cranks varies ±12° from 180°

About

Avatar for BernardRenault @BernardRenault started