BSA M21 Piston +030

Article number
12659.030. 70-8157. E8157. 7519.
Price excl. VAT
€ 132,50
Variations

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Body

BSA M21 Piston +030

with gudgeon pin and rings
030= 82.75 mm

Incl. gudgeon pin, piston rings and circlips

Gudgeon pin diameter: 19 mm
Compression height: 31 mm
Piston Clearance 0.12mm or 45thou

Peter Hepworth