BSA B40 Piston +40

B153. 040. 41-0253

BSA B40, 8:1 Compr.

+40 = 80mm

Piston Clearance 0.12mm or 45thou

Gudgeon Pin: 19.00 mm

Compression Height: 40.9mm

incl. gudeon pin, piston, rings, circlips

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