Vertex Cast Replica Top End Piston Kit - Standard Bore 66.35mm, Standard Compression - VTK22650B

All pistons are heat-treated with a T-5 hardening and tempering cycle All piston skirts are coated with a high-tech molybdenum disulphite coating for faster break-in time and increased piston life Cast piston kits are gravity-cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston Forged pistons are forged from 2618 aluminum for superior strength and durability Forged High Compression pistons improve power and torque across entire rpm range Big Bore pistons increase engine's displacement, torque and peak horsepower Forged Replica pistons are forged OE replacements Replica pistons and all rings are OEM replacements Kits include piston, rings, wrist pin and circlips Replacement two-stroke piston rings sold individually;four-stroke piston rings sold as a set

Specifications

Skirt Coating	Molybdenum Disulphite
Displacement	250 cc
Piston Diameter	66.35 mm
Cylinder Diameter	66.40 mm
Piston Material	Aluminum Alloy / Cast
Engine Type	2-Stroke
Compression Ratio	Standard
Product Name	Top End Piston Kit
Style	Cast Replica