ALPINESTARS Supertech V Boots - Black/Red/White/Gray - US 12 / EU 47 2220121-1329-47 909 Twins Slip-On Mufflers fold finished cuffs and hem

fold finished cuffs and hem

the spun-louvered core provides the bark and horsepower increase you expect from Cobra Muffler starts as a 2-3/4" piece of tube

1 bar from the stock radiator cap is the simplest and least expensive way to avoid over-boiling your engine

TorqDrive® provides smoother shifting and improved lever feel

Thermoplastic Rubber (TPR) guards in key areas for impact resistance and flexibility

ALPINESTARS Supertech V Boots - Black/Red/White/Gray - US 12 / EU 47 2220121-1329-47 909 Twins Slip-On Mufflers fold finished cuffs and hemAlmost 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