Alpinestars GP Plus R v4 Rideknit® Leather Jacket Steering Damper Rubber compound sole promotes improved

Rubber compound sole promotes improved feel and grip

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

The siping allows for a quicker warm up than traditional slicks

Titanium Full System with Tech1 Carbon Canister

Alpinestars GP Plus R v4 Rideknit® Leather Jacket Steering Damper Rubber compound sole promotes improvedGP 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