CYLINDER FULL KIT 77MM YAMAHA WR/YZ 250 14-18, ATHENA P400485100049 STD BORE, (Piston included)
ATHENA Standard Bore Cylinder Kit Ø 77 mm, 250 cc, Part No. P400485100049. This kit includes a high-quality aluminum cylinder with standard bore, a complete piston with piston pin and rings, and all necessary gaskets. The cylinder features a motor-nicksil nickel-silicon coating for smoothness and wear resistance. Developed in Italy by Athena's R&D Department, this cylinder kit offers performance, durability, and reliability, providing the same performance as original spare parts. It is designed to reduce friction and withstand high temperatures, pressures, and stresses. No modifications to the engine crankcase are required for installation. Bore Diameter: 77.00 mm, Compression Ratio: 13.5:1, Displacement: 250 cc, Net Weight: 1.45 Kg.
- SKU
- 56-K170.77.CKA
- Brand
- Athena
- Availability
- In Stock (1)
FULL DESCRIPTION
Athena Standard Bore Cylinder Kit - 77mm
Upgrade your motorcycle's performance with the Athena Standard Bore Cylinder Kit. Engineered in Italy, this kit features a lightweight aluminum cylinder with a precision nickel-silicon coating for exceptional smoothness and wear resistance. Designed to deliver the same performance as original spare parts, it ensures extreme reliability and optimal operation. The kit includes the high-quality aluminum cylinder, a complete piston assembly with pin and rings, and all necessary gaskets.
The Athena cylinder is crafted to withstand demanding conditions, including high temperatures, pressures, and stresses, validated through rigorous bench and road testing. Installation is straightforward, requiring no modifications to the engine crankcase.
Key Features:
- Standard Bore Diameter: 77.00 mm
- Displacement: 250 cc
- Compression Ratio: 13.5:1
- Durable nickel-silicon coating for enhanced smoothness and wear resistance
- Lightweight aluminum construction
- Piston designed for reduced friction
- Includes cylinder, complete piston assembly, and all required gaskets
- No engine crankcase modifications needed for installation
Technical Specifications:
- Bore Diameter: 77.00 mm
- Compression Ratio: 13.5:1
- Displacement: 250 cc
- Net Weight: 1.45 Kg
