Bell Segment Helmet - Matt Blue Color:Matt Blue 5mm hex socket – Nominal

5mm hex socket – Nominal outside shaft diameter of 8mm

It features eight output modes

GU Roctane Ultra Endurance Energy Gel

DMR Brendog Flangeless DeathGrip

Bell Segment Helmet - Matt Blue Color:Matt Blue 5mm hex socket – NominalBell Segment Helmet Flexible Flight. The new Bell Segment utilizes a series of interior EPS foam segments connected by a reinforcing skeleton, allowing the helmet to flex and conform to your head while still meeting safety standards including the ASTM F2032 BMX enhancement. SEGMENTED EPS LINER Interior EPS foam segments are connected by the reinforcing skeleton, making the helmet flexible to conform to your head.