SHIMANO STEPS E5000 - Chainring - E-BIKE - 9/10/11-speed

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 and the chainring is offered in both 44T and 38T options.

FEATURES
Symmetric and narrower Q-factor design than current E6000 series
Normalization and unification of chainline for various system
3-pieces construction with Square bottom bracket axle serration
Chain ring teeth options: 44T or 38T
Chain guard type options: double chain guard, single chain guard, or without chain guard

https://bike.shimano.com/en-AU/product/component/e-bike-e5000-series/SM-CRE50.html