SHIMANO BT-DN300 Di2 Battery - 12-Speed - Internal Seatpost Mount Orange Seal steel rails

steel rails

Durable Chrome-moly axle and low-maintenance sealed bearings

Labeled Size: 29 x 2

Off-set strap relieves tension at highest point of the foot

Steadyrack MTB Rack is designed with larger and stronger folding arms to handle both regular MTB tire sizes as well as plus size tires

SHIMANO BT-DN300 Di2 Battery - 12-Speed - Internal Seatpost Mount Orange Seal steel railsShimano 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