CYLINDER FULL KIT 77MM KAWASAKI KX 250 11-14, ATHENA P400250100017 STD BORE, (Piston included)
ATHENA Standard Bore Cylinder Kit 77 mm, 250 cc - P400250100017. Bore Diameter (mm) 77.00, Compression Ratio 13.8:1, Displacement (cc) 250, Net Weight (Kg) 1.53. Includes cylinder, piston, piston pin, rings, and all necessary gaskets. Cylinders are coated with motor-nicksil, a nickel-silicon coating for smoothness and wear resistance. The kit is designed to withstand high temperatures, pressures, and stresses, and can be installed without modifying the engine crankcase.
- SKU
- 56-K146.77.CKA
- Brand
- Athena
- Availability
- In Stock (1)
FULL DESCRIPTION
Athena Standard Bore Cylinder Kit - 77mm
Upgrade your motorcycle's engine performance with the Athena Standard Bore Cylinder Kit. Engineered in Italy by Athena's expert R&D department, this kit is designed for optimal performance, durability, and reliability.
The cylinder features a Motor-Nicksil coating, a premium nickel-silicon surface developed by Athena for exceptional smoothness and wear resistance. This lightweight aluminum cylinder ensures the same performance as original spare parts, providing a reliable and efficient engine upgrade.
Key Features:
- Standard bore cylinder kit with 77mm diameter.
- Includes a complete piston kit with piston pin and rings.
- Comes with all necessary gaskets for a complete installation.
- Constructed from lightweight aluminum for optimal performance.
- Features Athena's proprietary Motor-Nicksil coating for enhanced smoothness and wear resistance.
- Piston designed to reduce friction.
- Engineered to withstand high temperatures, pressures, and stresses.
- Validated through rigorous bench and road testing by Athena technicians.
- Can be installed without modifications to the engine crankcase.
Technical Specifications:
- Bore Diameter: 77.00 mm
- Compression Ratio: 13.8:1
- Displacement: 250 cc
- Net Weight: 1.53 Kg
Please Note: All Athena products must be used in compliance with specific national regulations. Athena disclaims responsibility for any improper use.


