Note : For Brooklands fitment a Right angle cap is needed, not included in price.
BTH replacement units are made to Suit Riley 9hp engines and also fit Pre-War Aston 1½ ltr. Engines.
We use Acetal Gears which need no lubrication and sealed ball races. These are much lighter and smaller than others on the market and are well proven in VSCC events.
Supplied as shown with taper only to suit std. Drive shaft and gear from your BTH Magneto or Brooklands drive dog.
Price £450.00 ex-works
Or as shown here with integral drive shaft and Delrin drive gear. Gears sold separately for use on BTH magnetos in Delrin or Bronze. Please ask for details.
Price £500 ex-works. Bronze gear add £25.00
A limited number are available with a Lucas DK4 reconditioned and modified distributor.
These are £600.00 complete ready to fit, for the moaners who don’t like the look of the Bosch.