Athena launches new Big Bore Extreme cylinder kit for Kawasaki KX 250 2023-2024

Alonte (VI), Italy, December 2024. Athena, a leading name in off-road motorcycle parts and a long-standing partner of top teams in the MXGP and AMA Supercross Championships, is proud to introduce the new Big Bore Extreme Cylinder Kit specifically designed for the Kawasaki KX 250.

This innovative kit increases the displacement of the Kawasaki to 300 cc, providing a significant boost in power and torque across the entire power curve.

MORE POWER, MAXIMUM RELIABILITY AND HANDLING

Designed for the most demanding riders, the Big Bore Extreme Cylinder Kit is the ideal choice for those looking to push the performance limits of the KX 250 without compromising the bike’s renowned handling and lightweight feel. The kit includes an aluminum alloy cylinder with an Ø 85 mm steel liner, a premium forged piston and all the necessary gaskets.

GET BOOST: OPTIMIZED ELECTRONIC PERFORMANCE
 

To maximize performance, the kit includes the GET Boost module, developed by Athena’s GET electronics division. GET Boost allows users to fully exploit the potential of the new cylinder kit without modifying the original ECU or electrical system of the Kawasaki KX 250, simplifying installation with dedicated connectors for the primary injector and throttle body.

ADVANCED TECHNICAL FEATURES
 

The cylinder, produced through Athena’s proprietary cofusion process, combines a high-silicon aluminum alloy with a steel liner, ensuring optimal heat dissipation and excellent wear resistance, even under extreme conditions.

The forged piston, treated with molybdenum disulfide to reduce friction and increase resistance, guarantees durability and maximum efficiency, thanks to its DLCcoated aerospace-grade steel pin.

EASY AND RELIABLE INSTALLATION
 

The Big Bore Extreme cylinder kit for Kawasaki KX 250 is designed for quick and easy installation. Each component has undergone rigorous testing both in the lab and on the track to ensure superior reliability and performance.

TAKE YOUR KX 250 TO THE NEXT LEVEL
 

By choosing the Big Bore Extreme Cylinder Kit, riders can rely on increased power and a smooth, continuous power delivery, transforming their off-road riding experiences. Discover peak performance with Athena and GET: power, reliability and fun in a complete kit.