FSA Orbit MX Threadless Headset - Lightweight Bicycle Headset for Road & Mountain Bikes - Smooth Steering & Durable Performance - Perfect for Commuting, Racing & Off-Road Cycling

* 1.1/8" 36° x 36° ACB* Forged and CNC machined 6061T6 aluminium cups* TH Brand 36° micro angular contact bearings* 7075 aluminium crown race* Stack height: 18.7 + 13.4 = 32.1mm**Spares:*** Top and bottom bearings: TH872 (160-0016000000)* Crown race: 160-5471

1.1/8" 36 x 36 ACB

Forged and CNC machined 6061T6 aluminium cups

TH Brand 36 micro angular contact bearings