ALPINESTARS GP Plus R v4 Rideknit® Leather Jacket - Black/White - 52 3100324-12-52 Noise Damper - TUV049/1 Meet AMA and FIM sound

Meet AMA and FIM sound requirements

but produces better upper power on longer race tracks

rather than heating and bending your chrome kickstand to work for lowered bikes

Features a 7/8" hole that accepts most ignition switches

ALPINESTARS GP Plus R v4 Rideknit® Leather Jacket - Black/White - 52 3100324-12-52 Noise Damper - TUV049/1 Meet AMA and FIM soundGP Plus R v4 RIDEKNIT Leather Jacket is optimized for superior freedom of movement and rider comfort, and features extensive race derived features and materials including a dedicated Sport fit with pre curved arms for maximum riding performance, and race proven protection on shoulders and elbows Alpinestars composite stretch technology, A CS Plus, stretch panels on the torso for exceptional breathability, comfort, and freedom of movement, as well as