BSA/Triumph Piston B25 & TR25 +060

BOA88. 40-0970+060

BSA/Triumph Piston B25 & TR25 +060

Bore: 67mm +060 (=68.5mm)
Piston Clearance 0.12mm or 45thou

comp. ratio 9.25:1

We Also Recommend

Triumph/BSA Oil Pressure Relief Valve

Triumph Oil Pump Gasket PRE UNIT 350,500,650 cc

Triumph T120,T140,TR7V OIF Sump Gasket

Triumph Camshaft Exhaust T100C.1968-71. T100T

Triumph Early Rocker Spindle 3/8 x 26TPI 1944-72