COMPATIBILITY: The BAFANG chain sprocket is only compatible with the BBS01 BBS02 BBSHD mid-drive motor. MATERIAL: The 8fun chain ring is made of CNC aluminum alloy. It is available in 44T, 46T, 48T, 52T sprockets for the BBS01 BBS02 750W motor and 40T, 42T, 44T, 46T sprockets for the BBSHD 1000W motor.
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