Still popular in vintage motocross, the mighty B50 grew out of the little C15 and is the last of the BSAs.
For general parts, please see the product indexon the left.
An Amal Concentric taken one step further. Hard-anodized slide, improved pilot circuit, adjustable float, Viton float needle and more combine to make this the best-performing Concentric ever. Can be jetted for your application at no extra charge.
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