Standard:18T,Size: M35xl,Bl.375x24

Both inner core and outer ring are formed by cold forging,

It is used on high-grade bicycle or motor-driven bicycle.

Finish: Brown, ED, CP, UCP

Packing:100PCS/CTN G.W.: l4kgs

Meas: 30x20x14cm

齿数:18T规格:M35x1，B1.375x24

内芯、外壳冷锻成形，用于高级自行车或电动车

表面处理:发黄、电泳、镀铬