Alpinestars GP Plus R v4 Rideknit® Leather Jacket Steering Damper Innovative calf expansion gussets improve

Innovative calf expansion gussets improve the range of fit and riding comfort

Rubber compound sole promotes improved feel and grip

1/4" hex drive head accepts most common driver bits

and you’ll experience it when you’re going flat-out with your chin on the tank

The siping allows for a quicker warm up than traditional slicks

Alpinestars GP Plus R v4 Rideknit® Leather Jacket Steering Damper Innovative calf expansion gussets improveGP 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