ALPINESTARS Turnstone Boots - Black - US 8 26535221100-8 Signet-X Oriental 2 Helmet High-flow air filter element ensures

High-flow air filter element ensures the best air intake and maximum protection for your engine

Size: R400-17

Eight color changeable LCD display Measures speed (0-225 mph/0-360 km/h)

Snap button system to integrate Alpinestars Nucleon back protector (sold separately)

The adapter is a 17-4 heat treated steel that is treated to a H900 spec

ALPINESTARS Turnstone Boots - Black - US 8 26535221100-8 Signet-X Oriental 2 Helmet High-flow air filter element ensuresThe Turnstone Shoe is engineered with an innovative retention system to keep the shoe securely in place with a customized fit, and this is achieved via an innovative internal hidden lace system that the user can adjust and tighten properly by activating the adjustable tab on the back of the shoe The Turnstone is a protective shoe; the protective ankle discs are integrated into the elastic side and the lateral and medial side have been engineered in