Hello, I am selling a Chorus crankset here that has been ridden for almost exactly 500km, in 172.5mm length and 50/34 gearing. Condition is very good, see photos.

Features of the Campagnolo Chorus 2x12:
Q-factor unchanged (145.5mm): Space requirements and the biodynamics of the crank rotation do not change.
Ultra-Torque™ technology: Efficient transmission of pedal power without loss.
Differentiated number of upshift pins for the different chainring combinations: Always optimal chain engagement. Maximum efficiency of the shifting process.
Double bolt circle: The mounting of the largest chainri...