Racing Optics10217C - Racing Optics Xstack Helmet Tear Off Fits Arai GP-5W; Shoei bike X-11; Bell Star bike; HJC bike AR-10; Stand 21

.Racing Optics X-Stack helmet system, featuring our patented laminated tear off technology, is a 2 mil thick, 10 layer tear off system that is designed for all dirt racing environments. The laminated technology creates a distortion-free optical lens. Each sleeve contains 3 stacks of 10 tear offs, for a total of 30 tear offs per sleeve.
.Fits Arai GP-5W; Shoei bike X-11; Bell Star bike; HJC bike AR-10; Stand 21
.World's most optically advanced tearoff technology
.10 layers of distortion free laminated tearoffs.
.3 stacks of 10 tearoffs for 30 total per sleeve.
.Post hole distance is 11 1/2 "