hhsttb

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BernardRenault

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

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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°

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BernardRenault in reply to @gbj_tester

Bit heavy on the knees surely?

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