Description
Ritchey:
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 ?”), ZS49/33 (1 ¼”), ZS55/40 (1.5″), ZS56/40 (1.5″)
ZS42/30 (1?”) 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
Colour: black
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