s r10 shield mechanism black Size:One Size technology and design philosophies from

technology and design philosophies from the top-of-the-line Tech 10s developed in the highest and most demanding professional racing transfer down the line throughout all the boots

Two-layer suit incorporating knitted stretchable panels for maximum comfort and excellent breathability

and features a whole raft of technologies and innovations taken from Alpinestars range of adult helmets to deliver the optimal blend of performance

The boot's opening is managed by a lateral zip mounted on an elasticated panel

and Matryx® inserts for exceptional protection

s r10 shield mechanism black Size:One Size technology and design philosophies fromReplacement shield mechanism for Alpinestars S R10 Helmets.