Full Speed Ahead Pro Track 46t x144mm Black Chainring 1/2"x1/8" MFPN=H370DSCWR24PA6110S The FSA Orbit X threadless

The FSA Orbit X threadless headset is constructed of aluminum and features sealed cartridge bearings

The patented wheel mounting system from DT Swiss is stiffer safer and more user friendly than conventional quick releases

5 Thread Length (mm) 13 Axle Diameter (mm) 12 Overall Length (mm) 121

(mm) 27 Bearing I

Full Speed Ahead Pro Track 46t x144mm Black Chainring 1/2"x1/8" MFPN=H370DSCWR24PA6110S The FSA Orbit X threadlessFull Speed Ahead Pro Track 46t x144mm Black Chainring 1 2"x1 8". FSA Pro Track Chainrings are CNC Machined AL7075 T6 with laser etched logos. Requires 1 2"x1 8" chain TECH SPECS Tooth Count 46 Ring Position Type Single Drivetrain Speeds Single Speed 1 2" x 1 8" Chainring BCD 144 Color Black Defined Color Black Material Aluminum