Gearbox Mainshaft Nut – BSA A/B/M Models

Part Number : 66-3787 Categories: , ,

£ 10.50 +VAT if applicable

Genuine NOS Gearbox Mainshaft Nut for BSA 6 spring clutch models

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Part Number : 66-3787 Categories: , ,

Gearbox Mainshaft Nut - Genuine New Old Stock

5/8" x 20TPI suitable for 6 spring clutch

Fits BSA A/B/M Models:

  • BSA M20/M21/M33 All models except WD and AA
  • BSA B31/B32/B33/B34
  • BSA DBD34 Goldstar
  • BSA A7/A10 1954-62 Swinging Arm Models


BSA Part Number 66-3787


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