CYLINDER FULL KIT 78MM KTM EXC-F/HUSKY FE 250 14-16, ATHENA P400270100016 STD BORE, (Piston included)
ATHENA Standard Bore Cylinder Kit Ø 78 mm, 250 cc, includes piston. Bore Diameter: 78.00 mm. Compression Ratio: 12.9:1. Displacement: 250 cc. Net Weight: 1.63 Kg. Features nickel-silicon coating for smoothness and wear resistance. Developed to withstand high temperatures, pressures, and stresses. No engine crankcase modifications required for installation.
- SKU
- 56-K143.78.CKA
- Brand
- Athena
- Availability
- In Stock (2)
FULL DESCRIPTION
Athena Standard Bore Cylinder Kit 78mm
This Athena Standard Bore Cylinder Kit is engineered for optimal performance and reliability, featuring a bore diameter of 78.00 mm and a displacement of 250 cc. Developed by Athena's in-house R&D department in Italy, this kit utilizes cutting-edge design and testing tools to ensure superior quality.
The cylinder is coated with Athena's proprietary Motor-Nicksil, a nickel-silicon coating designed for exceptional smoothness and wear resistance. This lightweight aluminum cylinder, combined with a low-friction piston and nickel-silicon barrel, guarantees performance equivalent to original spare parts, offering extreme reliability.
Key Features:
- Standard Bore Cylinder Kit with 78mm diameter
- 250 cc displacement
- Durable nickel-silicon coating for enhanced wear resistance
- Lightweight aluminum construction
- Piston designed for reduced friction
- Includes high-quality aluminum cylinder, complete piston with pin and rings, and all necessary gaskets
- Engineered to withstand high temperatures, pressures, and stresses
- Validated through rigorous bench and road testing
- Can be installed without engine crankcase modifications
- Compression Ratio: 12.9:1
- Net Weight: 1.63 Kg
Athena products are recognized globally for their performance, durability, and reliability. This kit is designed to maintain the original engine specifications while providing enhanced longevity and smooth operation.


