WCS Integrated IS Upper Headset
For bikes featuring integrated headsets (such as the Ritchey Road Logic and Swiss Cross), the WCS Integrated IS Headset stands above all others. This beauty features full-complement stainless steel angular contact cartridge bearings packed with Ritchey high-webbing grease.
Stack Height9.1, 16.0mm
Headtube ID41.0, 42.0mm
S.H.I.S.IS41/28.6 (1 ⅛”), IS42/28.6 (1 ⅛”)
IS41/28.6 (1 ⅛”) bearing41.0/30.15/7mm 45°/45° - sealed cartridge (ACB) – titanium coated
IS42/28.6 (1 ⅛”) bearing41.8/30.5/8mm 45°/45° - sealed cartridge (ACB) – titanium coated
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