Fits the old fashioned BMX headsets - with 1" threaded steerer (21.1mm stem) but has larger diameter cups than the standard 1" threaded headset.
This bearing suits, among other bikes, Giant TCR, Defy and Avail bikes from 2009 onwards (upper headset bearing).
Inner Diameter: 34mm. Outer Diameter: 46.8mm. Width: 7mm. Inner Chamfer: 45 degrees. Outer Chamfer: 45 degrees.
This bearing suits, among other bikes, Giant TCR, Defy and Avail bikes from 2009 onwards (lower headset bearing).
Replacement Headset Locknut to fit 1" threaded forks and quill stems with 22.2mm shaft.
Fits 1-1/8" threads (28.6mm). Hole is for 25.4mm diameter quill stem shaft.
Moruya Bicycles. ABN 27 559 728 517. 10 Ford St Moruya NSW 2537 Australia.