ALPINESTARS Supertech V Boots - Black/White - US 7.5 / EU 41 2220121-12-41 Heat 52-0692 16 inch X 3

52-0692 16 inch X 3 inch Rear Rim Drop Center Reference #'s (if available): 43006-40 3940-40 Can't find what you need

5- and 8-inch variations to help you get the best sound possible

2 features an updated gasket design around the rim

15-0813 James Engine Gasket Kit Reference #'s (if available): 17026-73 Can't find what you need

12-1520 Pinion Shaft Gear Spacer Reference #'s (if available): 24703-40 355-40 Can't find what you need

ALPINESTARS Supertech V Boots - Black/White - US 7.5 / EU 41 2220121-12-41 Heat 52-0692 16 inch X 3Almost 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