蒙自GRLC-425L-4C

类别:

蒙自GRAVEL crankset

产品描述

Crank

165/170/172.5/175mm(Forged Al6061-T6)

Chainring

31T(Steel)/48T(Complex Fibe+Steel)

Axle

BB24 Forged CrMo

Chain line

47.5mm Gravel

BCD

110/80mm

Speed

2x12S

Q-Factor

157mm

Weight

870g(170,31/48T)