CYLINDER FULL KIT 82MM KTM SX-F/XC-F 250 16-22, ATHENA P400270100021 276CC BIG BORE, (Piston included)

Athena 276cc Big Bore Cylinder Kit for KTM & Husqvarna

Upgrade your motorcycle's performance with the Athena Big Bore Cylinder Kit. Engineered in Italy by Athena's expert R&D department, this kit is designed to significantly enhance your engine's power output while maintaining the reliability of original components.

The cylinder features a specialized Mo-Nikasil coating, a proprietary nickel-silicon blend developed by Athena for exceptional smoothness and superior wear resistance. This ensures longevity and optimal performance under demanding conditions.

This comprehensive kit includes a high-quality aluminum cylinder with an increased bore diameter, a complete forged piston assembly (piston, pin, and rings), and all necessary gaskets for installation. Designed to withstand extreme temperatures, pressures, and stresses, each component has undergone rigorous testing by Athena technicians on test benches and real-world roads.

A key benefit of this Big Bore kit is that it can be installed without requiring any modifications to the engine crankcase, simplifying the upgrade process.

Key Features:

• Increased engine displacement to 276cc for enhanced power.
• Durable Mo-Nikasil cylinder coating for smoothness and wear resistance.
• Includes high-quality aluminum cylinder, complete piston assembly, and all necessary gaskets.
• Designed for increased performance without compromising reliability.
• No crankcase modifications required for installation.
• Engineered and tested by Athena's Italian R&D department.

Technical Specifications:

• Bore Diameter: 82.00 mm
• Compression Ratio: 13.4:1
• Displacement: 276 cc
• Net Weight: 1.44 Kg