This Alton 12V AC Generator (ACG06C - BSA) comes with a rectifying-regulator and an 11-tooth sprocket. This generator is suitable for the following BSA model motorcycles:

• A7
• A10
• Golden Flash
• Rocket Gold Star
• Super Rocket
• Road Rocket
• Golf Star
• Spitfire Scrambler

This model is also suitable on Ariel Huntmaster motorcycles.