Alpinestars Supertech R Boots - Black/Red Fluo/White/Gray S1000RR HP4 MotoGP saw a revolution in

MotoGP saw a revolution in exhaust design that strayed away from old school round canister shapes and instead incorporated the muffler into the mid-pipe itself

Optional Quad Lock Vibration Dampener provides additional stability (sold separately)

Rearsets made of high strength aluminum alloy

Double ball bearings on each linkage to completely eliminate friction

Alpinestars Supertech R Boots - Black/Red Fluo/White/Gray S1000RR HP4 MotoGP saw a revolution inAlpinestars Supertech R Boots Black Red Fluo White Gray Almost every component of the Supertech R Boot, Alpinestars definitive racing boot as worn by a roster of champions past and present, has undergone a rigorous program of upgrades to sharpen its performance features even further. Featuring innovations derived using feedback from Alpinestars involvement in top flight racing, key elements include a newly redesigned front flex area, a redesigned rear