Shimano BT-DN300 Built-In Di2 Battery for Dura-Ace R9250 Brake Caliper Mount_Flat Mount 34mm Mounts to standard carriers with

Mounts to standard carriers with integrated 50mm screws

Sage Green

arm-shaped design promotes quiet operation and reduces vibrations

Value bundle includes a 2 pack quantity of the Sunlite Z Brake Pads Brake Shoe and Pad

- 3-bolt cleat compatibility for secure pedal engagement

Shimano BT-DN300 Built-In Di2 Battery for Dura-Ace R9250 Brake Caliper Mount_Flat Mount 34mm Mounts to standard carriers withUpgrade Your Dura Ace 9250 with the Shimano BT DN300 Built In Di2 Battery Optimized Power, Seamless Integration, and Next Generation Performance The Shimano BT DN300 Built In Di2 Battery is the ultimate power solution for your Dura Ace 9250 electronic shifting system. Designed with advanced materials and cutting edge engineering, this integrated battery ensures reliable, maintenance free operation for race ready performance and everyday cycling