SHIMANO Steps SM CRE50 Chainring w/ChainGuard

Shimano Steps SM-CRE50 Replacement Chainring w/ChainGuard For E5000 e-bike system. Shimano 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 and the chainring is offered in both 44T and 38T options.

Symmetric and narrower Q-factor design than the current E6000 series
Normalization and unification of chain line for various systems
3-piece construction with Square bottom bracket axle serration
Chain ring teeth: 44T, 38T
Compatible with 9,10 and 11-speed derailleur systems.
Chain guard type: double chain guard, single chain guard.

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.