Comp pressure lower headset cartridge 1.5 55/61 ZS 55/40

For bikes with integrated headsets (such as the Ritchey Road Logic and Swiss Cross), WCS Drop In Integrated headsets stand out from all the rest. This alloy lower headset features titanium-coated stainless steel sealed angular contact cartridge bearings for corrosion resistance and is filled with high-texture Ritchey grease. Material CroMo Bottom Fit (SHIS) ZS44/30, ZS55/40, ZS55/40 Low concentration HT/ID 50/44, 61/55, 61/55 Coated Ti bearing, sealed cartridge Weight 40 g