RITCHEY WCS SEMI INTEGRATED ZS LOWER HEADSET

Designed for bicycles with semi-integrated headsets, the WCS Semi-Integrated ZS Lower Headset features full complement angular contact cartridge bearings packed with Ritchey high-webbing grease.

Specification

• Material: Alloy
• Stack height: 2.8mm
• S.H.I.S.: ZS42/30  (1 ⅛”), ZS49/33 (1 ¼”), ZS55/40 (1.5"), ZS56/40 (1.5")
• Headtube OD/ID: 50/44, 55/49, 61/55, 62/56mm
• ZS44/30 (1⅛") bearing: 41/30.15/7mm 45°/45° - sealed cartridge (ACB)
• ZS49/33 (1 ¼”) bearing: 46/34.1/7mm 45°/45° - sealed cartridge (ACB)
• ZS55/40 (1.5") bearing: 51.9/40/8mm 45°/45° - sealed cartridge (ACB)
• ZS56/40 (1.5") bearing: 51.9/40/8mm 45°/45° - sealed cartridge (ACB)
• Colour: Black
• Weight: 35 g

Contents

• 1 x Ritchey WCS Semi Integrated ZS Lower Headset