This Alton 12V AC Generator (ACG07 - AJS Matchless) comes with a rectifying-regulator and a 19-tooth sprocket. This generator is suitable for all model years of the following vintage bikes:

• AJS Model 16 (M, C …etc)
• AJS Model 18
• AJS Model 20
• AJS Model 30
• Matchless G3
• Matchless G3L
• Matchless G3LC
• Matchless G80
• Matchless G98
• Matchless G9B