ALPINESTARS Supertech V Boots - Black/Fluo Red/White - US 6 / EU 39 2220121-124-39 Fi2000 PowerPro Black Padding on back of waist

Padding on back of waist for enhanced rider comfort

Perforation inserts on sides of torso and forearms for airflow and comfort

5mm Lamda Collar in your R1 exhaust for this installation this does not come on the stock exhausts but standard on Graves Cat Eliminator and Full Exhaust Systems

Kitted sets of intake and exhaust valves designed to match the OE material specifications for drop-in compatibility (no need to reconfigure spring pack from OE specs)

Quick and easy way to increase your bike’s horsepower Machined aluminum tip is powder coated black

ALPINESTARS Supertech V Boots - Black/Fluo Red/White - US 6 / EU 39 2220121-124-39 Fi2000 PowerPro Black Padding on back of waistAlmost 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