Athena Piston Kit Yamaha YZ250 2002-2024

Two-stroke pistons are made from 4032 silicium Both include 3% copper in materials for better heat resistance All pistons are forged using a precision heat-treatment process that allows for production tolerances of just 0.01 mm Forged piston tooling allows for the lightest available product Kit includes antiwear coated piston, rings, pin and circlips

• Brand: ATHENA
• Vendor Part Number: S4F07200006B
• Bore Size: 71,96 mm
• Compression Ratio: Stock
• Compression Ratio Imperial: Stock
• Displacement: 250 cc
• Engine Type: 2-Stroke
• Piston Head Shape: Domed
• Piston Material: 4032 Aluminum Alloy
• Product Name: Piston Kit
• Style: Forged Big Bore
• Type: B
• Units: Kit