190cc 4 Valve Racing Rebuild Barrel Piston ZongShen Daytona ZS190 190cc Engine thumpstar DIAMETER OF BORE approx 54

DIAMETER OF BORE approx 54

Brand New 530 12T 20mm Front Sprocket Cog Fit PIT PRO Trail Dirt Quad Bike Thumpstar ATV Dune Buggy Go Kart

DIAMETER OF INTAKE HOLE Approx

Brand New Kill Switch Fit PIT PRO PIT Bike Trail Bike Dirt Bike Thumpstar Quad Bike ATV Dune Buggy

3 cc single-cylinder

190cc 4 Valve Racing Rebuild Barrel Piston ZongShen Daytona ZS190 190cc Engine thumpstar DIAMETER OF BORE approx 54SKU: A00E Brand New : 212cc 4 Valve Racing 66mm Big Bore Rebuild Barrel Piston Daytona ZS 190cc Engine SPECIFICATION OF BARREL DIAMETER OF BORE approx 62. 02mm DISTANCE BETWEEN HEAD BOLTS (CENTRE HOLE TO CENTRE HOLE) CLOCKWISE EACH TWO BOLTS approx 72. 05mm, 68. 98mm, 67. 49mm, 67. 58mm HEIGHT OF THE BARREL (NOT INCLUDE THE SLEEVE) approx 80. 18mm HEIGHT OF THE SLEEVE around 22. 79mm SPECIFICATION of piston DIAMETER OF PISTON around 62. 02mm HEIGHT OF