CYLINDER FULL KIT BIG BORE 85mm KX250 2023-24, ATHENA P400250100030 300cc (Piston included)

Athena Big Bore Cylinder Kit for Kawasaki KX 250 (300cc)

Upgrade your Kawasaki KX 250 with Athena's Extreme Big Bore Kit, designed to increase displacement to 300 cc. This kit delivers a substantial boost in power and torque across the entire power band, offering an ideal solution for riders seeking to exceed standard performance limits while retaining the bike's renowned handling and lightness.

The kit includes an aluminum alloy cylinder with an 85 mm steel bore, a high-quality forged piston with pin and rings, and all necessary gaskets. Developed through extensive off-road and racing research, this cylinder kit ensures smooth and consistent power delivery suitable for all RPM ranges.

Key Features:

• Increased Displacement: An 85 mm bore diameter maximizes engine displacement to 296cc for significant performance gains.
• No Crankcase Machining: Designed for straightforward installation without requiring modifications to the crankcase.
• High-Performance Piston: Features a racing forged piston with a fully open boxed bridged design and an anti-friction coating for enhanced durability and performance.
• Durable Construction: The aluminum alloy cylinder is equipped with a steel cylinder liner for superior longevity.
• GET Boost Electronic Module: This included module, developed by Athena's GET division, enhances performance and optimizes power delivery without altering the original ECU or electrical system.

Specifications:

• Bore Diameter: 85 mm
• Displacement: 296cc
• Cylinder Material: Aluminium alloy with steel liner
• Piston Type: Forged aluminium with molybdenum disulfide coating

Important Notes:

• Cylinder head and base gaskets are specifically designed for this kit. Always use the Athena spare gasket kit for replacements; do not use OEM gaskets.
• This product is intended for race use only and is not suitable for street use.