Ritchey Threadless Headset, Upper Assembly | WCS, Semi-Integrated, ZS44/28.6

Very dependable and smoothest headset from Ritchey WCS Series. Designed for bicycles with semi-integrated headsets, the WCS Semi-Integrated ZS Upper Headset features full complement stainless steel angular contact cartridge bearings packed with Ritchey high-webbing grease and corrosion-resistant Ti-coated bearings.

Specifications:

• Material: Alloy
• Stack Height: 7.3mm (short); 12.4mm (tall)
• Steerer: 1 ⅛”
• Headtube ID: 44mm
• S.H.I.S.: ZS44/28.6 (1 ⅛”)
• ZS44/28.6 (1 ⅛”)
• Bearing: 41.0/30.15/7mm 45°/45° - Sealed cartridge (ACB) – titanium coated
• Weight: 43g. (short); 49g. (tall)
• Color: Black

Cycling Boutique Mech Advice: Note that this headset comes in two stack height versions - 7.3mm (short) or 12.4mm (tall). Choose the appropriate one while ordering.

Tech Manuals / Spare Parts / Videos / Downloads

SKU# RL-33055337006 - Ritchey Headset Upper WCS Semi-Integrated ZS44/28.6 Black 7.3mm (Short) Top Cap