蒙自KQL-719K-4C

类别:

蒙自Folding bike series

产品描述

Crankset for Brompton folding bike

Crank

165/170 mm (Forged Al6061-T6)

Chainring

50T/52T/54T/56T/58T (AI6061-T6 CNC)

Axle

BB24 Forged CrMo

BCD

130mm

Chain line

45mm

Weight

828 g (170.53 T)