ALPINESTARS Bionic Action V2 Protection Jacket - Gray/Black/Yellow - Small 6506823-915-S Inner Primary The aluminum insert embedded inside

The aluminum insert embedded inside the pucks allows them to take more sliding in a high-speed low side

The aluminum cage is bolted to the engine mount of the bike and the slider puck is bolted onto it

Sounds reducing insert included in kit (USDF/USDA approved spark arrester

Fitted with super-bright heavy-duty LEDs

ALPINESTARS Bionic Action V2 Protection Jacket - Gray/Black/Yellow - Small 6506823-915-S Inner Primary The aluminum insert embedded insideFeatures a new Cell Technology chest protector with a perforated shell for high levels of ventilation and protection Cell Technology back protector with a flexion channel for enhanced mobility Protectors are perforated for breathability and cooling ventilation Elastic closure system features newly designed quick, easy to use buckles that fit a broad range of rider body sizes Padded chassis for comfort and close to body fit Shoulder straps feature a