蒙自U5-221I-4C

类别:

蒙自ROAD CRANKSETS

产品描述

Crank

165/170/175mm (Forged Al6061-T6)

Chainring

34T/50T (Steel)

Axle

BB24 Forged CrMo

Chain line

44.5mm

Speed

2x9S/2X8S

Q-Factor

152mm