4 arm ebike chainring, BCD: 104mm, for hub gear drivetrains.
Compatible with Bosch (gen 3 and gen 4), Shimano Steps and other ebikes systems in combination with a BCD 104mm (spider).
Compatible with 1-8 speed (1/2" x 3/32") chains.
For hub gear drivetrains only.
made from hardened steel for an extra long lifetime.
Chainring bolts not included (advised to use BCR-60).
Compatibility: Hub gear drivetrains
Material: Carbon Steel
Crankset Type: Single
Gears: Single Speed, 7, 8 speed
Arm Quantity: 4 arm crankset
BCD: 104mm
Size: 36, 38, 40, 42, rr, 46, 48T