蒙自R7-724K-4C

类别:

蒙自ROAD CRANKSETS

产品描述

Crank 

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

Chainring 

34/50T, 36/52T (Al7075-T6 CNC)

Axle 

BB24 Forged CrMo

Chain line 

43.5mm

BCD 

110mm

Speed 

2x10S/2x11S

Weight 

810g (170, 34/50T)