ALPINESTARS Nucleon KR-3 Back Protector - Black/Red - Large 6504718-13-L Keychain Scroll through images to see

Scroll through images to see dyna charts using our WORKS 7 Full exhaust system with and without the stacks

Efficient direct ventilation ports strategically positioned on thighs for high levels of airflow

Radial-pump Push rod and mastercylinder is lined and placed in 90 degrees against handlebar

Replacement visor connector set for Alpinestars Supertech M8 and Supertech M10 helmets

ALPINESTARS Nucleon KR-3 Back Protector - Black/Red - Large 6504718-13-L Keychain Scroll through images to seeDeveloped in three waist to shoulder dimensions in order to cover all body sizes Lattice structure back shell plate is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties combined with soft viscoelastic PU (polyurethane) foam compound construction Single injected lattice structure shell with an ergonomic design to absorb impacts and allow maximum breathability and airflow