- BSA B50 500cc (1971-): Compatible with all models and variants
- Triumph TR5 (1967-1968)
- Triumph TR6 (1969-1974)
- Triumph T100 (1967-1974)
- Triumph T120 (1967-1974)
- Triumph T140 (1973-1978)
- Triumph Bonneville (1971-1978)
- Triumph Trophy (1971-1973)
- Triumph Thunderbird (1971-1973)
- Norton Commando (1971-1974)
- Norton Atlas (1967-1970)
- Norton Dominator (1967-1971)
- Norton Mercury (1967-1970)
- Norton Ranger (1967-1970)
- Norton P11 (1967-1970)
- Norton Atlas Scrambler (1967-1970)
- Norton Commando Fastback (1967-1974)
- Norton Commando Roadster (1967-1974)
- Norton Commando Interstate (1973-1974)
- BSA A65 (1967-1972)
- BSA A50 (1967-1970)
- BSA A75 (1967-1972)
- BSA B25 (1967-1972)
- BSA B44 (1967-1972)
- BSA B40 (1967-1971)
- BSA Bantam (1967-1972)
- Ariel Arrow (1967-1970)
- Ariel Leader (1967-1970)
- Ariel Golden Arrow (1967-1970)
- Royal Enfield Interceptor (1967-1970)
- Royal Enfield Continental GT (1967-1970)
- Matchless G15 (1967-1969)
- Matchless G80 (1967-1970)
- AJS Model 33 (1967-1970)
- AJS Model 31 (1967-1970)
- AJS Model 41 (1967-1970)
- AJS Model 16 (1967-1970)
- AJS Model 18 (1967-1970)
- AJS Model 20 (1967-1970)

1. GS97283
2. B50
3. 500cc
4. 1971-
5. +040
6. 84.0mm
7. 10.0-1

Standard shipping with tracking via Royal Mail or Evri for heavier parts:
- £4.99 per order for standard 2-day delivery
- £5.99 per order for Next Day delivery

Most orders are shipped the same business day if ordered before 2pm. We ship Monday through Friday.

If we unexpectedly run out of stock we may have to order your part which can take up to 1 week. We will be in touch in the rare circumstance that there is a delay to your shipment.

We want you to be completely happy with your purchase but please do not hesitate to contact us immediately if you have a problem with your order. Please ensure that you consider all the points described on our profile page accessible by clicking our name above the product title.

It is especially important that you take due care to ensure that the part you selected is compatible with your car. If in doubt, we'd prefer that you get in touch via our profile page so we can help you.