SHIMANO BT-DN300 Di2 Battery - 12-Speed - Internal Seatpost Mount Orange Seal Mounts (standard and Edge 1030

Mounts (standard and Edge 1030 Plus)

steel rails

Lifetime Weatherproof Guarantee

Durable Chrome-moly axle and low-maintenance sealed bearings

SHIMANO BT-DN300 Di2 Battery - 12-Speed - Internal Seatpost Mount Orange Seal Mounts (standard and Edge 1030Shimano 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