TOPEAK SEAT BACKLOADER 15L BLACK DISC MECHANICAL & V BRAKE 3-piece expander design provides a

3-piece expander design provides a secure fit within carbon steerer tubes

4 - fluid syringes

Compatible with 26

The Sparrow`s wings fold in to securely cradle your water bottle and the cut outs help keep the cage light

Smart head is compatible with Schrader and Presta valves

TOPEAK SEAT BACKLOADER 15L BLACK DISC MECHANICAL & V BRAKE 3-piece expander design provides aLarge capacity seat bag specially designed for bikepackers providing a streamlined way to carry gear without the need for a rear rack Constructed of lightweight, durable, and water resistant material Upgraded saddle mount system reduces the pendulum effect of carrying large rear payloads, providing a comfortable, controllable ride for extended expeditions Integrated air release button keeps the inner waterproof bag compact