Rotational liner: The Tyrant makes use of the MIPS Spherical system which is essentially a refined and beefed-up version of the normal MIPS system

Consult the specs for your bike on the manufacturer's website

Mounts in the big ring position of the cranks but is offset inward for perfect chainline

Keep your noggin toasty during those cold days on the trail

Compatible with 10

AlpineStars Missile Tech Helmet - L - Airlift - Glossy Black - Fluro Yellow eBay Rotational liner: The Tyrant makesLightweight and strong, the Alpinestars Missile Tech helmet has been designed specifically for downhill riding. Featuring 22 openings for maximum airflow and ventilation, the Missile Tech helmet is MIPS equipped for mitigation against the causes of brain injuries, such as concussion. Who's this item for? Enduro and DH riders looking for a stylish, functional and lightweight full face helmet. Construction: Carbon and fibreglass blend for strength and