56mm 13mm Pin Piston Ring Kit ZHONGSHEN 140cc Engine PIT PRO DIRT BIKE thumpstar TOTAL LENGTH approx 280mm DIAMETER

TOTAL LENGTH approx 280mm DIAMETER OF MOUNT HOLE approx 16mm

4-stroke engine

Brand New PZ 22mm Manual Choke Carby Carburetor Fit 125CC PIT PRO Bike Trail Bike Dirt Bike Quad ATV Dune Buggy

The Crossfire CF125s semi auto is a larger bike for those that are learning to use gears but don’t want to worry about the clutch

These provide better feel and stopping power than the older drum set ups of yesteryear

56mm 13mm Pin Piston Ring Kit ZHONGSHEN 140cc Engine PIT PRO DIRT BIKE thumpstar TOTAL LENGTH approx 280mm DIAMETERSKU: R042 Brand New Piston & Ring Pin Kit Set Fit Zhongshen 140cc Engine PIT PRO PIT Bike Trail Dirt Bike Thumpstar Quad ATV Go Kart Dune Buggy DIAMETER OF PISTON approx 55. 91mm HEIGHT OF PISTON approx 42. 51mm LENGTH OF PISTON PIN approx 38. 35mm DIAMETER OF PISTON PIN approx 12. 94mm