B31/33 PRIMAIRE KAST
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ENGINE SPROCKET 4 LOBE 21T
15-1560
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Top quality sprocket, made in Coventry. (Yes it is 22T)

ENGINE SPROCKET 4 LOBE 22T
15-1561
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Top quality sprocket, made in Coventry. (Yes it is 22T)

ENGINE SPROCKET 4 LOBE 20T
15-1564
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Top quality sprocket, made in Coventry.

ENGINE SPROCKET 4 LOBE 19T
15-1565E
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ENGINE SPROCKET 4 LOBE 18T
15-1566E
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ENGINE SPROCKET 4 LOBE 17T
15-1567E
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ENGINE SPROCKET 4 LOBE 16T
15-1568E
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FELT WASHER

42-7504
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Fits all primary chaincases on separate gearbox BSA's

GASKET PRIMARY CASE SWINGINGARM
42-7507
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ENGINE SPROCKET 2 LOBE 22T
45-2774
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Good quality British Made sprocket.

ENGINE SPROCKET 2 LOBE 24T
45-2775
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Good quality British made  sprocket.

ENGINE SPROCKET 2 LOBE 19T
45-2776
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Good quality British made  sprocket.
Also suitable for Ariel Huntmaster