RITCHEY headset WCS Lower Semi-Integrated ZS 44/30

Product description

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

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