165mm Crank Arms, ISIS Spline Interface, for Bafang M620/M820 Mid-Drive E-Bikes
at OnBuy
40T 130BCD Offset Narrow-Wide Chainring for Bafang BBSHD G320 M615 M625 Mid-Drive E-Bikes
CAN Speed Limit Removal Tool (Plug-and- / Speed Unlock Controller) for Bafang BBS01/02/03/HD Mid-Drive E-Bikes
Yerhpkly Ebike Gear 36V/48V Nylon Gear Replacement for TSDZ2 Mid Drive | Universal fit for 36V/48V Ebikes with TSDZ2 mid-drive, this nylon gear upgrade maintains precise alignment and shifting.
at Amazon Marketplace
For Bafang M620 G510 M630 Mid-Drive Motor Chainring Spider (FAT Version) for Beach Bikes, Snow Bikes, Fat-Tire E-Bikes
E-bikes 42T BF 02 BAFANG Motor Chainwheel for M420 M300 M200 M215 M410 M315 | 42T BF 02 Chainring Wheel for BAFANG M420 M300 M200 M215 M410 M315 Mid Drive Kit E-bike Chain Ring for Mid Mount Motor
Mid Drive Chainring Spider Sturdy Gear Conversion For E-Bikes Recommended
at eBay