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Beskrivning av PISTON KIT BB YZ250 XX250
Piston Kit (Cast BigBore)Cast-BB – Cast piston in original OE form for big bore cylinder 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 Big Bore pistons increase engine’s displacement, torque, and peak horsepower Replacement two-stroke piston rings sold individually; four stroke piston rings sold as a set Size Over Standard: + 5.60 mm
