CYLINDER FULL KIT 83mm 10-18 SUZUKI RM-Z 250 ATHENA 290CC BIG BORE PISTON INCLUDED P400510100020

Athena Big Bore Cylinder Kit - 290cc, 83mm Bore

Enhance your motorcycle's performance with the Athena Big Bore Cylinder Kit. This meticulously engineered kit, designed and manufactured in Italy, offers significant power gains across the entire power curve while maintaining the reliability of original components. The cylinder features a specialized motor-nicksil coating, a unique nickel-silicon formulation developed by Athena, ensuring exceptional smoothness and wear resistance for extended durability.

This comprehensive kit includes a high-quality aluminum cylinder with an increased bore diameter, a complete piston assembly with piston pin and rings, and all necessary gaskets for a seamless installation. The components are engineered to endure extreme temperatures, pressures, and stresses, validated through rigorous testing by Athena technicians. Importantly, this big bore kit requires no modifications to the engine crankcase for installation.

Key Features:

• Increased bore diameter for enhanced displacement
• Motor-nicksil coating for superior smoothness and wear resistance
• Complete piston kit included (piston, pin, rings)
• All necessary gaskets provided
• No engine crankcase modifications required
• Engineered for performance and reliability

Technical Specifications:

• Bore Diameter: 83.00 mm
• Compression Ratio: 13.6:1
• Displacement: 290 cc
• Net Weight: 1.60 Kg

Cross Reference & Optional Parts:

• Athena Piston Kit: S4F08300007A (82.95mm)
• Athena Piston Kit: S4F08300007B (82.96mm)
• Athena Gasket Kit: P400510160018

Note: All Athena products must be used in compliance with specific national regulations. Athena disclaims responsibility for any improper use.