Ritchey WCS Drop In Integrated Upper Headset Assembly IS42/28.6 MFPN=00.3018.210.175 Mounts to most racks with

Mounts to most racks with metal hooks

Type Standard Size 700x25 ISO 622 Bead Wire Tread/Sidewall Color Bk/Yel PSI 120 Weight (Grams) 315 TPI 27 Durometer Features DC Reflective Sidewall No

20mm OD plug/30mm OD end cap (MTB)

Front or Rear Pair Rotor Size (if included) 180/160mm Color Black Type of fluid Mineral Oil 850/1750mm Post/IS Mount 19 2

S Lower ZS56 Color Black Bearing Type Cartridge Defined Color Black

Ritchey WCS Drop In Integrated Upper Headset Assembly IS42/28.6 MFPN=00.3018.210.175 Mounts to most racks withDrop in upper assembly with top cap starnut and cap for 1 1 8" steerer. 45 45 degree angular contact bearing Titanium coated for corrosion resistance S. H. I. S Upper IS42 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless Color Black Bearing Type Sealed Cartridge Defined Color List Black