- Machined from 6061-t6 billet aluminium for superior structural integrity.
- Satin black powder-coated finish for sleek, corrosion-resistant interior styling.
- Direct fitment for classic mini & cooper mk1/2/3 (1959-78) and triumph tr3 (1956-62).
- Standard 9-bolt pattern converts factory spline to aftermarket wood rim wheels.
- Includes fast bolt-on hardware and horn contact provisions.
Custom-built for classic British vehicles, the Triple A black 9-bolt boss adaptor suits Mini & Cooper MK1, MK2, MK3 (1959-1978) and Triumph TR3 (1956-1962). Machined from solid 6061-T6 billet aluminium and powder-coated in black, this adaptor provides a rigid 9-bolt mounting platform (102mm PCD) for custom wood rim and leather steering wheels.