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BSA Piston B33/M33 1954-60 std.
BSA Piston B33/M33 1954-60 std.
BSA Piston B33/M33 1954-60 std.

BSA Piston B33/M33 1954-60 std.

BOA12F. 65-1660

BSA Piston B33/M33 1954-60 std.

Made in Italy

STD=85 mm

middle gudgeon pin to Crown 48 mm

Gudgeon Pin 19mm

Piston Clearance 0.12mm or 45thou

for short rod

Compression Ratio: 7.5:1

65-1613 Conrod

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