Columbus Compass 1-1/8" to 1-1/2" Tapered Integrated Carbon Headset

The Columbus Compass 1,5" - 1"1/8 Carbon is a high-performance integrated headset engineered for tapered forks with 1-1/8" upper and 1-1/2" lower steerer profiles. Supplied with premium sealed stainless-steel angular contact cartridge bearings and the signature Columbus Carbon Gap Cap dust cover, it ensures smooth steering precision, high rigidity, and clean aesthetic integration.

Key Features:

• Standard: Integrated (Drop-in)
• S.H.I.S. Classification: IS42/28.6 | IS52/40
• Steerer Compatibility: Tapered 1-1/8" to 1-1/2"
• Upper Bearing: 41.8 mm O.D., 45°×45° sealed ACB
• Lower Bearing: 52.0 mm O.D., 45°×45° sealed ACB
• Top Cover: Lightweight Columbus Carbon "Gap Cap"
• Upper Stack Height: 16.0 mm
• Lower Stack Height: 0.8 mm
• Weight: ~79.5 g
• Manufacturer SKU: ZV7STEERKITF
• EAN: 8053323620556

Frame & Fork Compatibility:

Direct drop-in replacement for road, gravel, and cyclocross frames using an integrated IS42 upper and IS52 lower head tube standard (such as Columbus integrated tapered tubing sets using internal bearing seats, or equivalent carbon/alloy frames).