In Stock
CYLINDER KIT 77MM YAMAHA WR 250 08-17, ATHENA EC485-031 STD BORE, (Piston not included)
359,60 €
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Only 1 leftATHENA Standard Bore Cylinder Kit Ø 77 mm, 250 cc with Gaskets. Bore Diameter: 77.00 mm. Displacement: 250 cc. Net Weight: 1.56 Kg. Features motor-nicksil coating for smoothness and optimal wear resistance. Engineered in Italy. Tested with bench and road tests. Installation does not require engine crankcase modifications.
Specifications
- SKU
- 56-K144.77.CGA
- Brand
- Athena
- Availability
- In Stock (1)
General Product Group
Engine
General Product Type
Cylinder Kits
General Size
77mm
Variant Id
252876
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Product details
FULL DESCRIPTION
Athena Standard Bore Cylinder Kit - 77mm
This Athena Standard Bore Cylinder Kit is engineered for optimal performance and reliability. Designed and tested in Italy, this kit features a motor-nicksil nickel-silicon coating developed by Athena for superior smoothness and wear resistance. It offers the same performance as original spare parts with extreme reliability and smooth operation.
Key Features:
- Standard Bore Cylinder Kit
- 77mm Bore Diameter
- 250cc Displacement
- High-quality aluminum cylinder
- Durable motor-nicksil coating for enhanced wear resistance and smoothness
- Includes a complete gasket kit
- Piston not included
- Designed to withstand high temperatures, pressures, and stresses
- Validated through rigorous bench and road testing
- Installation requires no modifications to the engine crankcase
Technical Specifications:
- Bore Diameter: 77.00 mm
- Displacement: 250 cc
- Net Weight: 1.56 kg


