Full Speed Ahead Orbit Z 1.5R ZS Reducing Headset 1.5" to 1-1/8" Black CheckoutSpec= 41/52mm Patent-pending hexagonal air grid technology

Patent-pending hexagonal air grid technology is bio-engineered and designed to provide optimum bike seat comfort and cushion for your sit bones

Hub/Disc Compatibility 6-Bolt Pad Compatibility All Pad Compounds Rotor Size (mm) 203 Rotor Type Two Piece Weight 216

Specially designed tire tread with a smooth center tread for low rolling resistance and aggressive sides for traction and grip

Lock Piston) - Deluxe Select Plus (C1+)

Full Speed Ahead Orbit Z 1.5R ZS Reducing Headset 1.5" to 1-1/8" Black CheckoutSpec= 41/52mm Patent-pending hexagonal air grid technologyFull Speed Ahead Orbit Z 1. 5R ZS Reducing Headset 1. 5" to 1 1 8" Black. The FSA Orbit Z headets feature a very low profile design primarily for ATB and are compatible with Cane Creek internal style headsets."Zero Stack" Cane Creek compatible Very low profile designed primarily for Mountain Bikes Patented alignment tip for increased durability and performance TH brand 36 degree Micro Angular Contact Bearings (red seal) 7075 alloy crown race Laser