蒙自RTT-712L-4B

类别:

蒙自ROAD CRANKSETS

产品描述

Crank

165/170/172.5/175mm (Forged Al7075-T6)

Chainring

46T/48T/50T (Al7075-T6 CNC)

Axle

BB24 Forged CrMo

Chain line

45mm

BCD

41mm

Speed

1x12S

Q-Factor

160mm

Weight

650g (170, 50T)