12.0 in. diameter fixed hub and disc assembly, 1.75 inch bore. Fits all W.C. Branham and T-O-M Brand caliper disc brakes with 'A' brake spacer designator.
- Carbon 1010 steel
- Flat to within .020 inch
- Stress Relieved
- Blanchard ground 80 RMS finish
- Rated up to 300º F.
- 1215 Cold rolled steel hub material
- Socket head cap screws
- Keyway set screws