Full Speed Ahead Orbit 1.5" ZS Internal Threadless Headset CheckoutSpec= 100ct open design and concise V-Grooves

open design and concise V-Grooves in the center and side blocks for direct

You will also need some 16mm bolts which can be purchased from Problem Solvers

great training glove

Stainless Steel hardware

Neo OS axles are steel and compatible with standard Neo hubs

Full Speed Ahead Orbit 1.5" ZS Internal Threadless Headset CheckoutSpec= 100ct open design and concise V-GroovesFull Speed Ahead Orbit 1. 5" ZS Internal Threadless Headset. FSA Orbit ZS Headsets TECH SPECS Color Black Bearing Type Cartridge Crown Race 40 Weight 125 Defined Color Black S. H. I. S Upper ZS44 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower ZS56