ALPINESTARS Supertech V Boots - Black/Red/White/Gray - US 9 / EU 43 2220121-1329-43 RPT 3" Slip-On Mufflers it is equipped with Nucleon

it is equipped with Nucleon Flex Plus shoulder and elbow armor

Performance sets designed for a piston replacement

fits standard bikes (125cc-500cc)

Made with the same long glass fiber nylon materials as the race-proven GB Racing secondary engine covers and other equipment

ALPINESTARS Supertech V Boots - Black/Red/White/Gray - US 9 / EU 43 2220121-1329-43 RPT 3" Slip-On Mufflers it is equipped with NucleonAlmost 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 protection and the performance of this boot to a new