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BSA Piston B33/M33 1954-60 +060
BSA Piston B33/M33 1954-60 +060
BSA Piston B33/M33 1954-60 +060

BSA Piston B33/M33 1954-60 +060

BOA12i. 65-1664A.

BSA Piston B33/M33 1954-60 +060=

86.5 mm

Made in Italy

middle gudgeon pin to Crown 48 mm

Piston Clearance 0.12mm or 45thou

for short conrod

Compression Ratio: 7.5:1

65-1613 Conrod

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