蒙自CXVD-72AK-9Z

类别:

蒙自ROAD CRANKSETS

产品描述

Crank

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

Chainring

30/46T, 34/50T, 36/52T, 39/53T, 35/49T, 37/51T (Al7075-T6 CNC)

Axle

BB29 Forged Al7075-T6

Chain line

44mm

BCD

41mm

Speed

2x12S/2X11S

Q-Factor

148mm

Weight

710g (170, 34/50T)