Topeak BackLoader Seat Post Mount Bag 10L Black Stack Height-28.9 Its sporty carbon fiber finish

Its sporty carbon fiber finish sets it apart from the rest

}SRAM Red(pre-2012) /Force BB30/PF30 Left Crank Arm Bolt and Cap M18/ M30

Progression begins at 50% into the stroke of the spring

Works flawlessly with Shimano and SRAM drivetrains including electronic shift systems

Topeak BackLoader Seat Post Mount Bag 10L Black Stack Height-28.9 Its sporty carbon fiber finishTopeak BackLoader Seat Post Mount Bag 10L Black. The Topeak BackLoader is a large capacity seat bag specially designed for bikepackers providing a streamlined way to carry gear without the need for a rear rack. Constructed of lightweight highly water resistant and durable materials it mounts and removes quickly. The upgraded saddle mount system in conjunction with compression straps reduces the pendulum effect associated with large rear payloads