Pro-Tec Low Pro Certified Helmet Strangergram Hollow Dropouts with Chain Tensioners:Hollow

Hollow Dropouts with Chain Tensioners:Hollow 8mm wide dropouts are as light as a solid 5mm dropout

Shrader valve

Pocket on leg

Moisture wicking

17mm socket and bar with knurled grip

Pro-Tec Low Pro Certified Helmet Strangergram Hollow Dropouts with Chain Tensioners:HollowBreakthrough technology that delivers the deepest fit with unlimited customization for supreme comfort and security. It starts with our most advanced slimmest profile shell design, wrapped with newly designed luxurious liners to hug your head like youve never experienced before. Includes complete LOW PRO FIT KIT to fully fine tune your helmet's fit. The LOW PRO is a true helmet revelation and its fully certified for: U. S. CPSC Safety Standard for