Athena Racing Piston Kit - S4F07200006B Yamaha YZ 250 2003-2024 Brand_K & N 5" Tread Pattern/Model Block™ C

5" Tread Pattern/Model Block™ C Type Tube Type Mounting Position Front Units Each Market Segment Cruiser / Street Aspect Ratio - Riding Style Street Sidewall Blackwall Style Street

89 kg/100 Links Chain Type 520 Standard Maximum Engine Displacement (Offroad) 250 cc Riding Style Adventure Touring / Dual-Sport Riding Style Off-Road Tensile Strength 29

Head Diameter 26

Cuts groove width of 1/4"

Product Name Brush Riding Style Snow Riding Style UTV Riding Style Street Riding Style Watercraft Riding Style Off-Road Riding Style Bicycle Type Cleaning Riding Style Adventure Touring / Dual-Sport Riding Style ATV Units Each

Athena Racing Piston Kit - S4F07200006B Yamaha YZ 250 2003-2024 Brand_K & N 5" Tread Pattern/Model Block™ CFeatures 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 Specs Piston Head Shape Domed Units Kit Piston Material 4032 Aluminum Alloy Model Racing