蒙自X6R-716K-4C

类别:

蒙自ROAD CRANKSETS

产品描述

Crank
165/170/172.5/175mm (Forged Al7050-T6)
Chainring
44T/46T/48T/50T (Al7075-T6 CNC)
Axle
BB24 Forged CrMo
Chain line
43.5mm
BCD
41mm
Speed
1x11s
Q-Factor
159mm
Weight
680g (170, 50T)