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54mm Cylinder Piston Rebuild Kit - Big BORE Upgrade 125cc 138cc

$75.00

Engine Rebuild Kit (Cylinder / Piston / Gaskets )

Application: 125cc upgrade to 138cc Displacement (Dirt Bike, ATV Quad, Buggy)

DIAMETER OF BORE Approx. 54.03mm
DISTANCE BETWEEN HEAD BOLTS (CENTRE HOLE TO CENTRE HOLE) CLOCKWISE EACH TWO BOLTS Approx. 51.93mm / 50.83mm / 50.37mm / 51.13mm
HEIGHT OF THE BARREL (NOT INCLUDE THE SLEEVE) Approx. 76.69mm
HEIGHT OF THE SLEEVE Approx. 20mm
DIAMETER OF PISTON Approx. 53.26mm
HEIGHT OF PISTON Approx. 37.14mm
LENGTH OF PISTON PIN Approx. 40.89mm
DIAMETER OF PISTON PIN Approx. 13.94mm