CYLINDER FULL KIT 100MM HONDA CRF 450 09-16, ATHENA P400210100030 FOR 490CC BIG BORE, (Piston included)

Athena Big Bore Cylinder Kit - 490cc, 100mm Bore

Upgrade your motorcycle's performance with the Athena Big Bore Cylinder Kit. Engineered and manufactured in Italy by Athena's dedicated Research and Development department, this kit is designed to enhance power and reliability.

The cylinder features a motor-nicksil coating, a proprietary nickel-silicon surface developed by Athena for exceptional smoothness and wear resistance. This advanced coating ensures longevity even under demanding conditions.

Experience a noticeable increase in the power curve without compromising the reliability of your original engine components. Athena's Big Bore Kits are globally recognized for their performance, durability, and trustworthiness.

This comprehensive kit includes:

• A high-quality aluminum cylinder with an increased bore diameter.
• A complete piston assembly, including the piston pin and rings.
• All necessary gaskets for installation.

All components have undergone rigorous testing by Athena technicians on both benches and roads, validating their ability to withstand extreme temperatures, pressures, and stresses.

Key Technical Features:

• Bore Diameter: 100.00 mm
• Compression Ratio: 12.5:1
• Displacement: 490 cc
• Net Weight: 1.70 Kg

This cylinder kit can be installed without requiring modifications to the engine crankcase.

Partner Cross Reference:

• Piston Kit bore 100mm: S4F100000180
• Gaskets Kit: P400210160023