B37A Finish:Painted Black colours (if available) are to

colours (if available) are to special order only

The Cobra OEM cap will only fit with a 6-bolt OEM Cobra steering wheel and an OEM barrel boss

The Mark Four is the classic British leather rim steering wheel

Now we offer wheels both for the original Ace 6-bolt and for reproduction vehicles the Ace 9-bolt (Moto-Lita standard)

B37A Finish:Painted Black colours (if available) are toThe B37A is a standard Moto Lita 9 bolt boss, available in polished or black finish. Expertly machined in the UK from solid billet aluminium for uncompromising quality and strength. Hand broached for a perfect fit. Please go to Accessories to choose the correct centre for your wheel and or boss. If the horn is in the centre of the wheel, choose a horn button option. If the horn is on a stalk or to the side of the wheel choose a cap option.