Shimano STEPS SM-CRE50 Chainring 38T

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

Specifications

Arm Cover Outer Diameter 95mm (w/o CG only) Gear Speed 1 Chain ring teeth 44T, 38T