CYLINDER FULL KIT 58MM YAMAHA YZ 125 97-04, ATHENA P400485100029 144CC BIG BORE, (Piston included)
Athena Big Bore Cylinder Kit Ø 58 mm, 144 cc P400485100029 includes a high-quality aluminum cylinder with increased bore, cylinder head, complete piston with piston pin and rings, and all necessary gaskets. Engineered in Italy, this kit features a motor-nicksil coating for smoothness and wear resistance. The cylinder kits are recognized worldwide for performance, durability, and reliability, guaranteeing an increase in performance while maintaining the reliability of original components. Components are developed to withstand high temperatures, pressures, and stresses, validated by Athena technicians. Installation does not require changes to the engine crankcase. Bore Diameter: 58.00 mm, Compression Ratio: 14.0:1, Displacement: 144 cc, Net Weight: 1.50 Kg.
- SKU
- 56-K155.58.K.A
- Brand
- Athena
- Availability
- In Stock (2)
FULL DESCRIPTION
Athena Big Bore Cylinder Kit 144cc for Yamaha YZ 125
Enhance the performance of your Yamaha YZ 125 with this Athena Big Bore Cylinder Kit. Engineered by Athena's dedicated R&D Department in Italy, this kit features a 58mm bore diameter, increasing the displacement to 144cc. The cylinder is coated with Athena's proprietary 'Motor-Nicksil,' a nickel-silicon coating designed for optimal smoothness and superior wear resistance.
This high-performance kit guarantees a noticeable increase in power across the entire rev range while maintaining the reliability of original components. All parts within the kit are meticulously designed and tested to withstand extreme temperatures, pressures, and stresses.
Key Features:
- Increased Displacement: 144cc
- Bore Diameter: 58.00 mm
- Coated Cylinder: Motor-Nicksil for enhanced durability
- High-Quality Aluminum Cylinder
- Includes Cylinder Head
- Complete Piston Kit: Piston, piston pin, and rings
- All Necessary Gaskets Included
- Compression Ratio: 14.0:1
- Designed for high temperatures, pressures, and stresses
- Can be installed without modifications to the crankcase
- Engineered and tested by Athena technicians
Technical Specifications:
- Bore Diameter: 58.00 mm
- Compression Ratio: 14.0:1
- Displacement: 144 cc
- Net Weight: 1.50 Kg
