Description
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
| Position | Notes | |||
|---|---|---|---|---|
| 2002-2005 | Yamaha | Zuma II 50 | - | - |
| 1998-2001 | Yamaha | Zuma 50 | - | - |
| 1998-2001 | Yamaha | BW 50 | - | - |
| 2005 | Yamaha | YJ 50 R Vino | - | - |
| 2002-2004 | Yamaha | YJ50 Vino | - | - |
