- Solid 6061-t6 billet aluminium core with black powder-coated protective finish.
- Fits classic mini & cooper mk1/2/3 (1959-78) and triumph tr3 (1956-62) models.
- Dual 6-bolt and 9-bolt pattern hub for versatile steering wheel selection.
- Precision internal splines eliminate play and retain original indicator cancellation.
- Simple bolt-on design includes hardware and horn wire leads.
The Triple A black billet steering wheel boss adaptor is designed for Classic Mini & Cooper MK1, MK2, MK3 (1959-1978) and Triumph TR3 (1956-1962). Machined from solid 6061-T6 billet aluminium and powder-coated in black, it provides dual 6-bolt and 9-bolt pattern capability to install wood rim or performance steering wheels onto factory steering shafts.