BSA M21 Piston +040

Images
Article number
B165/040. 12659.040. 66-1217/40. 70-8157. E8157. 7519.
Price excl. VAT
€ 132,50
Variations

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Body

with gudgeon pin and rings
040=83 mm
Replica

Compression height: 31 mm
Piston Clearance 0.12mm or 45thou