Alpinestar S-M3 Jettson Helmet Size:XL Includes all necessary parts to

Includes all necessary parts to replace OEM-style fuel mixture screw with an extended screw for easy tuning

there is probably a K&N Universal air filter for your equipment

Made from durable nylon composite

shock absorption and feel

New design allows components to lock into tool body and larger pressure bolt for easier use without dropping tool components

Alpinestar S-M3 Jettson Helmet Size:XL Includes all necessary parts toEngineered for MX, Enduro and off road riding, the SM3 Helmet integrates advanced technologies and innovations designed to enhance ease of use, comfort and impact protection. Advanced Shell Construction: This helmet features a thermo injected shell incorporating a special polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal combination of impact protection and lightweight. The SM3 medium weighs 1430g (ECE).