The Shimano SM-CRE50 StepsE5000 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.
Features
Symmetrical and narrower Q-factor design than the current E6000 series
Normalisation and unification of the chain line for various systems
3-piece structure with square clamping of the bottom bracket axis
Specifications
Material | Steel |
---|---|
Rear gear number | 11/10/9/Single speed |
B.C.D. | 104mm |
Chainwheel | 38T, 44T |
B.C.D. | Direct Mount |
Shape | Round |