These headsets consist of bearings that fit directly into the head tube without an additional push-in cup.
BMX compatible 45/45 degree serviceable angular contact 1-1/8" bearings (Campy). Bearing outside diameter 41.8mm. Bearing internal diameter: 30.5mm. Bearing Width (height): 8mm. For head tube outer diameter of 44mm. 7075/T6 crown race.
This integrated headset has a bearing inner diameter of 30mm (suits 1-1/8" threadless forks) and an outer diameter of 41mm (smaller than the usual 1-1/8" frame head tube).
Compatible with all Giant TCR models from 2001 - 2008. Also suits NRS/XTC composite models. Bearing Outer Diameter: 41mm. Bearing Inner Diameter: 30mm. Bearing Thickness: 6.5mm. Internal Bearing Chamfer Angle: 36 degrees. External Bearing Chamfer Angle: 45 degrees.
Included: Crown race, lower bearing, lower race (fits in head tube), upper race (fits in head tube), upper bearing, upper bearing locator & washer, dust cover/spacer, plus top cap & bolt & star nut.
Lower Bearing: OD 46.8mm, ID 34mm, Width 7mm. Upper Bearing: OD 41.8mm, ID 30.5mm, Width 8mm.
Moruya Bicycles. ABN 27 559 728 517. 10 Ford St Moruya NSW 2537 Australia.