Since it was a fat bike conversion, my guess is that he used a Bafang BBSHD since those come in wider bottom bracket widths. The Bafang BBS02 on fits bottom brackets between 68-73 mm width. The BBSHD starts about $700 just for the motor kit I think.
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.avif)
Since it was a fat bike conversion, my guess is that he used a Bafang BBSHD since those come in wider bottom bracket widths. The Bafang BBS02 on fits bottom brackets between 68-73 mm width. The BBSHD starts about $700 just for the motor kit I think.