The Shimano SM-CRE61 STEPS specific chainrings are designed for 11/10/9 speed and are the perfect replacement for worn or damaged chainrings
Shimano's STEPS class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loads generated by E-bikes
 Specially designed to work together with the Shimano 11/10/9-speed HG chains with the shape of the chain perfectly matching with the teeth profile, and suitable for city/hybrid Ebikes 
The chainring is manufactured from hard wearing steel and is a direct fitment to STEPS drive units and to fit a 46.5mm
Available in 38T and 44T with chainguard
Genuine Shimano replacement chainring for STEPS drive units