RITCHEY headset COMP Cartridge Upper Integrated IS 42/28.6 9mm stack

Product description

The Ritchey Comp Cartridge Integrated IS headset upper features full complement stainless steel angular contact sealed cartridge bearings packed with Ritchey high-webbing grease.

Specifications:

• Material: alloy
• Stack Height: 9.1, 16.0mm
• Headtube ID: 41.2, 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)
• IS42/28.6 (1 ⅛”) bearing41.8/30.5/8mm 45°/45° - sealed cartridge (ACB)
• Weight: 39g
• Color: black