Athena Piston Kit - 57.94 mm - Yamaha [S4C05800001A]

Manufacturer Part Number: S4C05800001A

Parts Unlimited Part Number: 09100648

Product Type: Piston & Ring Kits

Piston Kit - 57.94 mm - Yamaha

Bore Size: 57.94 mm
Units: Kit
Displacement: 125 cc
Type: A
Engine Type: 2-Stroke
Piston Head Shape: Flat Top
Riding Style: Off-Road
Style: Cast
Compression Ratio: Stock
Piston Material: 4032 Aluminum Alloy
Product Name: Piston Kit
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