ATHENA - S4C05800001A - Piston Kit - 57.94 mm - Yamaha
The ATHENA S4C05800001A Piston Kit for Off-Road. 2-stroke cast piston for Athena big bore cylinder High resistance to mechanical thermal stresses Made with cutting edge CNC machining tools that ensures dimensional tolerances of less than 0.01 mm A reliable, quality-built component from a brand riders trust. Sold as a kit.
Features
- 2-stroke cast piston for Athena big bore cylinder
- High resistance to mechanical thermal stresses
- Made with cutting edge CNC machining tools that ensures dimensional tolerances of less than 0.01 mm
- Has been tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate it performance even in the most extreme conditions
- The rings adapt to the cylinder liner even at low tangential load
- Kit includes cast piston, wrist pin, circlips and piston rings
Specs
- Product Name: Piston Kit
- Engine Type: 2-Stroke
- Bore Size: 57.94 mm
- Units: Kit
- Type: A
- Piston Head Shape: Flat Top
- Riding Style: Off-Road
- Style: Cast
- Displacement: 125 cc
- Compression Ratio: Stock
- Piston Material: 4032 Aluminum Alloy
Frequently Asked Questions - ATHENA - S4C05800001A - Piston Kit - 57.94 mm - Yamaha
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
