Sprocket Chainwheel 48T BBS01 BBS02 Black Cycling 1 Set 44T For Bafang

Chainwheel Sprocket For Bafang BBS01 BBS02 MidDrive Motor 44T 46T 48T. Applicable motor model: BBS01(36V/ 250W 36V/ 350W 48V/ 350W) BBS02(36V/ 500W 48V/ 500W 48V1750W) HD(48V/ 1000W). Optional model: 44T, 46T, 48T.

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