Shimano's SM-CRE50 STEPS E5000 chainring features a symmetric and narrow Q-factor design for 9/10/...Shimano's SM-CRE50 STEPS E5000 chainring features a symmetric and narrow Q-factor design for 9/10/11-speed drive units. The 3-piece construction includes a Square bottom bracket axle serration. This chainring is offered in both 44T and 38T options and is compatible with E5000 / E5080 drive units and FC-E6000, FC-E6010, FC-E5000, FC-E5010 crank arms. It supports 9/10/11-speed systems with a 46.5mm chainline. This model comes with a single chainguard and has a chainring size of 44T in black/silver.
Shimano's SM-CRE50 STEPS E5000 chainring features a symmetric and narrow Q-factor design for 9/10/11-speed drive units. The 3-piece construction includes a Square bottom bracket axle serration. This chainring is offered in both 44T and 38T options and is compatible with E5000 / E5080 drive units and FC-E6000, FC-E6010, FC-E5000, FC-E5010 crank arms. It supports 9/10/11-speed systems with a 46.5mm chainline. This model comes with a single chainguard and has a chainring size of 44T in black/silver.