BSA B50/Goldstar Piston +060
BOA54. 71-2751/060
BSA B50 Piston 060
85.5 mm
Slipper
Piston Clearance 0.12mm or 45thou
Compression 10:1
Gudgeon Pin Diameter: 18.9mm
85.5 mm
Slipper
Piston Clearance 0.12mm or 45thou
Compression 10:1
Gudgeon Pin Diameter: 18.9mm