9:1 Compr. Ratio
Top Quality
Price per Pair
Pre Unit T100
500cc
64 mm
Piston Clearance 0.12mm or 45thou.
BSA A7 1947-50 +80
complete with Piston Rings, Circlips and Gudgeon Pin
9:1 Compr. Ratio
Top Quality
Price per Pair
T100
500cc
63.5 mm
Triumph
Piston Clearance 0.12mm or 45thou
complete with Piston Rings, Circlips and Gudgeon Pin