Chain wheel and crank for electric bike, 170/165mm aluminum alloy crank, 33/32/31T steel chain wheel

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Payment Type:	T/T, L/C, Western Union, MoneyGram or PayPal

Product Description

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Short delivery time
OEM/ODM orders are welcome
ISO 9001:2008 approved factory
Owning right of import and export directly
Any inspections are acceptable such as CIQ, SGS and BV
Supplying any preferential certificate of origin (such as Form A, Form E and Form F)

We always stick to lowest profits and longest co-operations

Material: steel chain wheel, aluminum alloy crank

Teeth: 48, 46, 44, 40, 33, 32 and 31T

Crank: 175, 170, 165 and 127mm

Surface: CP and ED (black and colorful)

Plastic cover (black, gray, colorful) are optional

Durable

Green product

Strong packing

Fine workmanship

Perfect appearance

Perfect pre-sale and after-sale service