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BSA Piston M20 +60
BSA Piston M20 +60
BSA Piston M20 +60

BSA Piston M20 +60

BOA12E/+060. 66-1190/+060. 8416

BSA Kolben M20 +060

Replica

copmplete

82mm +060 (=83.5mm)

Piston Clearance 0.12mm or 45thou

These pistons now come with 4 piston rings.

You can also use them only with 3 piston rings.

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