Allstar Performance Metric GM Caliper Bracket - Clamp-On - 5-1/2" Spacing 32000P Comes standard with rear facing the tubular design allows SCOBRS0054U0K01060 150-45-6712K Size:7-5/8+ (61+)

Comes standard with rear facing vents that create a Venturi effect allowing air to exchange and circulate in the helmet white preventing dust and dirt from entering

1/2 in Drive

The treatment process leaves the exterior surface shiny and supple

Single helmet outlet

safe and sound

Allstar Performance Metric GM Caliper Bracket Clamp On 5 1 2" Spacing 32000P Comes standard with rear facing the tubular design allows SCOBRS0054U0K01060 150 45 6712K Size:7 5 8+ (61+) Comes standard with rear facing vents that create a Venturi effect allowing air to exchange and circulate in the helmet white preventing dust and dirt from entering 1 2 in Drive