ALPINESTARS Supertech V Boots - Black/Red/White/Gray - US 10.5 / EU 45 2220121-1329-45 1" Handlebar — Buckhorn/Low 5" to 2" lower

5" to 2" lower

tunes and adjusts your air/fuel ratio for peak performance instantaneously Can tune engine fuel delivery in specific ranges

The tail pipe attaches to the stock header with the included clamp

Lightweight advanced poly-fabric construction Hook-and-loop adjustable waist closure with TPR pullers

Cheek pads safety release system

ALPINESTARS Supertech V Boots - Black/Red/White/Gray - US 10.5 / EU 45 2220121-1329-45 1" Handlebar — Buckhorn/Low 5" to 2" lowerAlmost 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