ATHENA Big Bore Cylinder Kit 490CC 100mm 12.0:1 for Honda CRF 450X

The ATHENA Big Bore 490CC Engine Kit is designed for motorcyclists who want to take their performance to the next level. With a bore of 100 mm, this component allows for optimizing the displacement up to 490 cc, ensuring unprecedented power and responsiveness. The increase of 4 mm compared to standard models not only boosts performance but also offers a more enthusiastic and engaging riding experience.

• Bore: 100 mm
• Displacement: up to 490 cc
• Increase compared to standard models: 4 mm
• Compression ratio: 12.0:1

The compression ratio of 12.0:1 is an additional element that helps improve engine efficiency, allowing you to make the most of every single horsepower. This engine kit is ideal for those looking to customize their bike and get the most out of their engine, turning every ride into an exciting adventure. With the ATHENA Big Bore Engine Kit, every curve and straightaway becomes an opportunity to express your passion for motorcycles.

Race Use Only - Not intended for street use