MOYON International Co., Ltd.

產品

C731 E-bike narrow wide chainring

Call

E-bike narrow wide chainring
Material:crmo steel(ASM 4140)heat treated
Option:N.E.N finish or ED,BK
Spec:0 offset ; offset 3mm for OLD 142mm ; offset 6mm for OLD 148mm
Teeth:14T,16T,18T,20T
For BOSCH system narrow wide chainring
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