The Shimano SM-CRE50 STEPS E5000 chainring is equipped with a symmetrical and narrow Q factor for 9/10/11 speed transmission units. The 3-piece structure includes a square bottom bracket toothing and the crown is available in 44 and 38D.
Specifications
Symmetrical and narrower Q-factor design than the current E6000 series
Normalization and unification of the chain line for various systems
3-piece structure with square clamping of the bottom bracket axis
Material: Steel
Rear gear number: 11/10/9/Single speed
B.C.D. (mm): 104
Mfr Claimed Weight
TBC
