ALPINESTARS Supertech V Boots - Black - US 12 / EU 47 2220121-10-47 Circuit Breaker Pre-curved finger construction reduces rider

Pre-curved finger construction reduces rider fatigue and offers improved comfort

Graves Motorsports Smog Block Off Plate are designed to seal off the ports on the valve cover used by the air injection system (a

5" inch muffler bodies include a quiet baffle with additional silencing material

Highly specified touring Gore-Tex® boot for long-distance road work in all weather conditions Leather construction gives excellent durability and long lasting comfort

ALPINESTARS Supertech V Boots - Black - US 12 / EU 47 2220121-10-47 Circuit Breaker Pre-curved finger construction reduces riderAlmost 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