蒙自L1-723J-4C

类别:

蒙自Folding bike series

产品描述

Crank

170mm (Forged Al6061-T6)

Chainring

46/56T (AI7075-T6 CNC)

Axle

BB24 Forged CrMo

BCD

130mm

Speed

2X10S/2X9S

Chain line

43.5mm

Weight

860g