CYLINDER FULL KIT 83mm 10-18 SUZUKI RM-Z 250 ATHENA 290CC BIG BORE PISTON INCLUDED P400510100020
ATHENA Big Bore Cylinder Kit Ø 83 mm, 290 cc - P400510100020 includes Piston. Bore Diameter: 83.00 mm. Compression Ratio: 13.6:1. Displacement: 290 cc. Net Weight: 1.60 Kg. Made in Italy, Athena cylinders are coated with motor-nicksil, a nickel-silicon formulation for smoothness and wear resistance. This kit includes an aluminium cylinder with increased bore, a complete piston with pin and rings, and all necessary gaskets. No engine crankcase modifications are required for installation. Partner Cross Reference: S4F08300007A Piston Kit 82,95, S4F08300007B Piston Kit 82,96, P400510160018 Gaskets Kit. Part No. 56-K148.83.KIT.
- SKU
- 56-K148.83.KIT
- Brand
- Athena
- Availability
- In Stock (3)
FULL DESCRIPTION
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.


