CYLINDER FULL KIT 80MM KTM EXC-F/SX-F 250 06-11, ATHENA P400270100004 FOR 290CC BIG BORE, (Piston included)
ATHENA Big Bore Cylinder Kit Ø 80 mm, 290 cc P400270100004. Features a motor-nicksil coating for smoothness and wear resistance. Engineered in Italy, this kit includes an aluminum cylinder with increased bore, a complete piston with pin and rings, and all necessary gaskets. Developed to withstand high temperatures, pressures, and stresses. Can be installed without engine crankcase modifications. Bore Diameter 80.00 mm, Compression Ratio 12.5:1, Displacement 290 cc, Net Weight 1.60 Kg. Piston part number P400270160003. Gasket kit part number P400270160003.
- SKU
- 56-K128.80.KIT.ATH
- Brand
- Athena
- Availability
- In Stock (1)
FULL DESCRIPTION
Athena 290cc Big Bore Cylinder Kit for KTM 250
Upgrade your motorcycle's performance with the Athena Big Bore Cylinder Kit. This kit is engineered to increase displacement to 290cc, providing a noticeable boost in power across the entire RPM range while maintaining the reliability of original components. Athena's extensive experience in aftermarket cylinder parts, coupled with cutting-edge Italian design and testing, ensures a high-quality, durable, and high-performance upgrade.
The cylinder features a Nikasil coating, a proprietary nickel-silicon blend developed by Athena for superior smoothness and wear resistance. This advanced coating is designed to withstand extreme temperatures, pressures, and stresses encountered during demanding riding conditions.
This complete kit includes everything needed for installation, eliminating the need for modifications to your engine's crankcase. The package contains:
- High-quality aluminum cylinder with an 80mm bore diameter
- Complete piston assembly, including piston pin and rings
- All necessary gaskets for a secure and leak-free fit
All components have undergone rigorous bench and road testing by Athena technicians to validate their performance and durability.
Technical Specifications:
- Bore Diameter: 80.00 mm
- Compression Ratio: 12.5:1
- Displacement: 290 cc
- Net Weight: 1.60 Kg
