ZS CB 250cc Engine Head Intake Exhaust Valves PIT PRO TRAIL QUAD DIRT BIKE ATV crossfire FIT 428 Chain Diameter of

FIT 428 Chain Diameter of Sprocket / Cog approx 7cm (70mm) Diameter of Centre Hole approx 1

SKU: R238__S1B

48mm DIAMETER OF SHAFT (of the cover with spline) approx 14

DISTANCE BETWEEN MOUNTING HOLE approx 78mm / 70mm / 70mm TOOTH 12T

SKU:R001-GRN

ZS CB 250cc Engine Head Intake Exhaust Valves PIT PRO TRAIL QUAD DIRT BIKE ATV crossfire FIT 428 Chain Diameter ofSKU: CT10 E__LTR Brand New Engine Head Parts Valve Set Fit SHINERAY ZHONGSHEN ZSCB 250cc Engine PIT PRO PIT Bike Trail Dirt Bike Thumpstar Quad ATV Go Kart Dune Buggy LENGTH OF THE LONGER VALVE approx 91. 14mm DIAMETER OF THE LONGER VALVE approx 33. 91mm LENGTH OF THE SHORTER VALVE approx 89. 99mm DIAMETER OF THE SHORTER VALVE approx 28. 31mm