CYLINDER FULL KIT 83mm 2007-2009 SUZUKI RM-Z 250 ATHENA 290CC BIG BORE (Piston included)

Athena 290cc Big Bore Cylinder Kit - 83mm Bore

Enhance the performance of your motorcycle with this Athena Big Bore Cylinder Kit. Specifically designed to increase displacement to 290cc, this kit offers a noticeable power improvement across the entire power curve while maintaining the reliability of original components.

All Athena cylinders are engineered in Italy and feature a Motor-Nicksil coating, a nickel-silicon treatment developed by Athena for superior smoothness and wear resistance. This advanced coating ensures durability and optimal performance even under extreme conditions.

This comprehensive kit includes a high-quality aluminum cylinder with an increased 83mm bore, a complete piston assembly with pin and rings, and all the necessary gaskets for installation. The components are engineered to withstand high temperatures, pressures, and stresses, validated through rigorous bench and road testing.

Installation is straightforward, as this cylinder kit can be fitted without requiring any modifications to the engine crankcase.

Key Features:

• Big Bore Kit with 83mm bore, increasing displacement to 290cc.
• Includes high-quality aluminum cylinder with nickel-carbide coating.
• Complete piston assembly with piston pin and rings provided.
• All necessary gaskets are included for a complete installation.
• Engineered and tested in Italy by Athena's R&D Department.
• Motor-Nicksil coating for enhanced smoothness and wear resistance.
• Designed to withstand high temperatures, pressures, and stresses.
• Installation does not require modifications to the engine crankcase.
• Stroke: 53.6mm
• Compression Ratio: 12.6:1