Shimano Steps E-MTB Direct Mount Chainring Description: Shimano's lightweight and modern-looking CRE80 chainrings features Shimano Dynamic Chain Engagement+ for smoother pedaling and better chain retention over bumpy terrain. Note: Only compatible with Shimano Steps E-bike motors. Features: Designed for use with 10/11speed Shimano drivetrains Dynamic Chain Engagement profiling ensures consistent chain retention for 1x systems Steel construction is extremely durable and long lasting Direct mount spider only compatible with Shimano Steps e-bike systems Specifications: Chainring Shape: Round Drive Type: 1x Speed Compatibility: 10/11 Speed Chainring BCD: 104mm Mount: Direct Mount Material: Steel Color: Black Weight: -