9:1 Compr. Ratio Top Quality Price per Pair T100 500cc 63.5 mm Triumph Piston Clearance 0.12mm or 45thoucomplete with Piston Rings, Circlips and Gudgeon Pin
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 +80complete with Piston Rings, Circlips and Gudgeon Pin
Camshaft BSA A7 A10 all A7 and A10 Plunger a. Sw. Arm.Not sutable for early A7.Please not theses are un polished. may need to be polished on the loabs.