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-piece construction with Square bottom bracket axle serration
Chainring teeth: 44T, 38T
Chain guard type: double chain guard, single chain guard, without chain guard

Specifications
MODEL NO: SM-CRE50
SHIMANO STEPS E5000 Series
Color: Dark Gray
Chainring fixing lock nut: Included in drive unit
Chain case compatible
Chain guard type Double
Chain guard type Single
Chain guard type w/o Chain guard
Chainring teeth 38T
Chainring teeth 44T
Gear speed: 1
Rear speed 10-speed
Rear speed 11-speed
Rear speed 9-speed
Rear speed Single
Chain case compatible
Spider/Gear arms: 4
Chainline (mm) 46.5
Gear arms: 4
Arm cover outer diameter (mm): 95 (w/o CG only)

Mfr Claimed Weight
TBC