Shimano STEPS SM-CRE80-B Chainringout Chainguide 53mm Boost Chainline 34t CheckoutSpec= Universal Handlebar Connectivity ANT+ BT SMART Customizable

Connectivity ANT+ BT SMART Customizable Screen Yes Watch Color Whitestone Battery Type Lithium Ion Touchscreen Yes External Sensor Compatibility Speed/Cadence/HR Primary Color White GPS Yes Solar Charging Yes Heart Rate Monitor Yes Wristband Whitestone - Silicone

Available in 3 youth specific sizes in black or white

10 speed chain with chromized SCM pins for improved durability

Model DJD BushDrive Front/Rear Rear (1sp) Axle/Spacing (mm) 10/14x135 Bolt-on Hole 36 Spoke J-Bend Brake 6-Bolt Color Black Weight 436g Spoke Count 36H

Shimano STEPS SM-CRE80-B Chainringout Chainguide 53mm Boost Chainline 34t CheckoutSpec= Universal Handlebar Connectivity ANT+ BT SMART CustomizableThe Shimano STEPS SM CRE61 70 80 chainring is designed for use with Shimano STEPS drive units. Designed with Shimano's Dynamic Chain Engagement+ to provide more chain retention and smoother pedaling even over bumpy terrain Color Black Tooth Count 34 Designed for ebike Yes Defined Color Black Direct Mount Type Direct Mount Shimano