Bell MX-9 Mips Twitch Helmet Tarps & Tie-Downs 3x5mm locking bolt

3x5mm locking bolt

Redesigned from the ground up

Rear reflective insert to enhance visibility in low light conditions

hydrophobic

Replacement armor for Rokker clothing

Bell MX-9 Mips Twitch Helmet Tarps & Tie-Downs 3x5mm locking boltBell MX 9 Mips Twitch Helmet When the moto gets intense, Bell's Velocity Flow ventilation system moves tons of cool air in, and warm air out to keep you comfortable. The Bell MX 9 Helmet packs a moisture wicking liner that is designed to channel air where you need it and is fully removable and washable. Features: Mips safety system How does the Mips safety system work? The brain is typically more sensitive to rotational motion than linear motion