You are buying a 40 tooth 3/32" teeth chainwheel used on darfon e-bike mid motor kits but may also fit bafang (we are not sure if spacing correct) and other types or you could use as part of a drive motor kit
This chainring is steel with a 5mm offset dish from mount.
Has 5 bolt fixing holes 34.1mm apart for a BDC of 58mm
Chainring 165mm diameter
New unused and ready to fit
For 3/32 multispeed chain (or 1/8")
210grams approx weight
Listing is for chain ring only, we do have chainguard disc that will suit but do not have bolts
