Ideal for Shimano STEPS E-BIKE transmission systems, the SM-CRE61 chainring has a modern design and has three chain guard options (single, double or absent) for 9/10/11 speed transmission units.
Specifications
Material: Steel
Rear gear number: 11/10/9/Single speed
B.C.D. (mm): 104
Mfr Claimed Weight
TBC