YX 140cc Engine Head Intake Exhaust Valves PIT PRO TRAIL DIRT BIKE crossfire DIAMETER OF DISC approx 138mm

DIAMETER OF DISC approx 138mm THICKNESS OF DISC approx 3mm DIAMETER OF CENTRE HOLE approx 29

Oil-Cooled

DIAMETER OF PISTON around 56

SKU:Q166__S1B

00mm INNER DIAMETER OF CARBY MOUNT BOLTS(CENTRE BOLT TO CENTRE BOLT) approx 47

YX 140cc Engine Head Intake Exhaust Valves PIT PRO TRAIL DIRT BIKE crossfire DIAMETER OF DISC approx 138mmSKU: CT10 C__LTR Brand New Engine Head Parts Valve Set Fit YINXIANG YX 140cc Engine PIT PRO PIT Bike Trail Dirt Bike Thumpstar Quad ATV Go Kart Dune Buggy LENGTH OF THE LONGER VALVE approx 66. 80mm DIAMETER OF THE LONGER VALVE approx 26. 75mm LENGTH OF THE SHORTER VALVE approx 65. 48mm DIAMETER OF THE SHORTER VALVE approx 22. 90mm