ES BCSC (3D腿曲柄)

Ridea ES BCSC 是 Birdy 骑行爱好者的理想之选。双盘配置下,齿比范围从 53-39t 到 56-44t,是通勤和週末探险的理想之选。

 

型号ES BCSC
曲柄材质CNC AL7150
曲柄长度170 mm
BCD130 mm
5 arms
轴心24 mm
Steel or titanium
链线
Q 系数
51 mm
167 mm
重量512 g (170 mm; Ti spindle; w/o chainring)
齿轮LamiFlow R5ST series (2x)
颜色Black (more colors are available as a customization option)