For bikes with an integrated headset (like the Ritchey Road Logic and Swiss Cross), the WCS Integrated IS headset stands out from all the rest. This beauty features fully-completed stainless steel angular contact cartridge bearings filled with high-lubricity Ritchey grease.
Material: alloy
Headset height: 9.1, 16.0mm
Head tube diameter: 41.0, 42.0mm
S.H.I.S. : IS41/28.6 (1 ⅛'), IS42/28.6 (1 ⅛')
IS41/28.6 (1 ⅛') bearing : 41.0/30.15/7mm 45°/45° - sealed cartridge (ACB) - titanium
Bearing IS42/28.6 (1 ⅛') : 41.8/30.5/8mm 45°/45° - sealed cartridge (ACB) - titanium coating
Weight: 36g
Color: black