47mm Piston Rings 66cc 70cc 80cc 2 Stroke Motorised Motorized Push Bike Bicycle thumpstar INNER DIAMETER (ID) approx 10mm

INNER DIAMETER (ID) approx 10mm OUTSIDE DIAMETER (OD) approx 20mm LENGTH approx 21mm

40mm Bore Engine Barrel Cylinder Body Fit LIFAN 125cc T125 Engine PIT PRO PIT Bike Trail Dirt Bike Thumpstar Quad ATV Go Kart Dune Buggy

Brand New Clutch Assembly ZHONGSHEN 155CC Manual Engine PIT PRO PIT Bike Trail Bike Dirt Bike Thumpstar

SKU:5mm-WT-5M__LTL

Brand New Universal Motorcycle Alloy Adjustable Transmission Drivetrain Chain Tensioner PIT PRO Trail Dirt Motorcross Bike RED

47mm Piston Rings 66cc 70cc 80cc 2 Stroke Motorised Motorized Push Bike Bicycle thumpstar INNER DIAMETER (ID) approx 10mmSKU: T144 Brand New 47mm Piston Rings Kit 66cc 70cc 80cc 2 Stroke Motorised Motorized Push Bike Bicycle DIAMETER OF THE PISTON 47mm HEIGHT OF THE PISTON approx 50mm DIAMETER OF THE PIN approx 10mm LENGTH OF THE PIN approx 39. 12mm