BT-DN300 Built-In DI2 Battery - For Dura-Ace 9250 and Ultegra R8150 Systems Size:One Size Arbor Branded HBP Truck 4

Arbor Branded HBP Truck 4

With simple installation

Length : 21 in / 53

Please see the age & size options below:

Waterproof fabric blocks moisture by using materials that prevent water absorption

BT-DN300 Built-In DI2 Battery - For Dura-Ace 9250 and Ultegra R8150 Systems Size:One Size Arbor Branded HBP Truck 4Shimano Di2 Batteries. Must purchase battery, charger, and power cable to complete the system. All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com Compatible with thinner, next generation electric SD300 wires and R9250 and R8150 series systems Features three SD300 wire