ALPINESTARS Bionic Tech v2 Jacket - Black/Red - Small 6506520-13-S Defcon V2 Backpack Self-priming with internal check valve

Self-priming with internal check valve that helps keep pump primed when not in use

It fits the steering head castle nut

sold separately) for use when Tech-Air Tech-Air® is not installed

swingarm spools and chainguard

Designed for use with OEM hubs

ALPINESTARS Bionic Tech v2 Jacket - Black/Red - Small 6506520-13-S Defcon V2 Backpack Self-priming with internal check valveSlim fit stretchable fabric for a comfortable fit. Features a floating, highly ventilated and flexible rigid chest protector with flexible side wings that adapt to the rider's body. Central front zipper for a better fit and ease of donning. Additional front padding on the arms, sides and chest for enhanced roost protection. High abrasion resistant fabric on the arms over the protectors for additional protection. Height adjustable kidney belt for