I have used exhaust mount rubbers fora mini (car) to replace the bolt and rubber spacers used originally. This has the advantage of completely rubber mounting the tank, but the disadvantage of raising the tank height and affecting the clearance with the yoke on full lock. I made a small bracket to w...

At one time, I believe Tony Cooper was making/supplying new ATDs, but do not know if he has passed on that side of his business to someone else.

Is it a 19t engine sprocket for sidecar use, or a gearbox sprocket?
I can help with an engine sprocket, see listing at top of this section.

See top listing ....

I have a manual magneto gear (fibre gearwheel) to suit, should this be of interest to you to try out, you can pm me for further details.

A New Old Stock VH piston +020 complete with pin, rings and circlips, priced at £200 P&P extra.
Contact details as in top listing of this section of the forum.

No longer available.

The 57t drive wheel on the magneto is normally fibre, with a matching 22t steel wheel on the dynamo. However, I have a steel magneto drive wheel which then needs a fibre wheel on the dynamo. Using a steel on steel drive combination could lead to noise. I believe the idea of a fibre drive wheel is th...

For those interested, the EBay reference is: www.ebay.co.uk/itm/295684983946

I have what is believed to be a Hartley cam on EBay at the moment, will check it against the drawing above

I had been told in the past that the function of the slipping clutch was to protect the dynamo in the event of a backfire causing a violent reversal of the dynamo rotation when spinning in one direction, and stripping the fibre wheel drive and also damaging the dynamo. Don't know if this real reason...