ALPINESTARS(MX) HELMET SM5 SAIL PK/BL XL 8306723-2387-XL aprilia-sx-50-50-2016-esi6524056 The DM series is designed

The DM series is designed to maximize visibility and road safety In an extremely compact format - but it delivers more than just that

New Eject Technology Includes The Eject Helmet Removal System

Optimal ventilation is ensured with two front and two rear ventilation openings

0 Tire_pattern: Elite 4 Tire_structure: Radial Tire_width: 180 Tubeless_or_tuBETTEGE: TL - TUBLESS

ALPINESTARS(MX) HELMET SM5 SAIL PK/BL XL 8306723-2387-XL aprilia-sx-50-50-2016-esi6524056 The DM series is designedLightweight outer shell is constructed from a technologically advanced impact resistant thermoplastic in two sizes., Side shell couple with soft eps foam prevents dam to collarbone in the event of a crash. Impacts., Multiple Density Inner Liner to Ensure the Correct Density in the Correct Area for Enhanced Impact Absorption., Emergency Release System and Removable Cheek Pads Permit The Safe and Easy Removal Of The Cheek The Helet Is St. Rider