Corratec Picon Threaded Bike Headset - 1 1/8" / 28.6mm - Chrome - Sealed Bearing DI2 AXS EPS Ritchey's SpeedMax Beta Comp is

Ritchey's SpeedMax Beta Comp is the tire for you

Axle size: 9/16"

Double contact sealing effectively shuts out dirt and water

Rake: 45mm

Spoke type: Mach1 double butted black racing spokes

Corratec Picon Threaded Bike Headset - 1 1/8" / 28.6mm - Chrome - Sealed Bearing DI2 AXS EPS Ritchey's SpeedMax Beta Comp isCorratec Picon Threaded Bike Headset 1 1 8" 28. 6mm Chrome Sealed Bearing A high quality chrome headset for 1 1 8 (28. 6mm) threaded steerer forks, originally for Corratec bikes, but can be used on any 1 1 8 forks that have a 34mm internal headtube. High quality threaded headset Sealed bearings Standard 26 TPI thread Headset size: 1 1 8" Stack height: 36mm Weight: 185g Kit includes: 2 x 34mm chrome sealed bearing cups (external 45mm) 1 x 30mm crown