Athena S4F08100005A Forged Piston Kit (276cc Big Bore) (A) - 81mm Bore engine-clutch-components-plates-plate-kits The Worlds best-selling handlebars just

The Worlds best-selling handlebars just one-upped themselves

-+ According to European statutory law the CE mark is a conformity requirement for the marketing of this product

Reduces clutch drag and allows gears to mesh smoothly and positively

2007-2008 KTM 50 SX

The stock intercooler utilizes a tube-and-fin construction coupled with plastic end tanks

Athena S4F08100005A Forged Piston Kit (276cc Big Bore) (A) - 81mm Bore engine-clutch-components-plates-plate-kits The Worlds best-selling handlebars justBore: 81. 00mm Sizing: Sizing Not Available Forged piston with molybdenum coating. Special gasket kit. Easy to follow step by step installation instruction. Vehicle Fitment: 2015 2017 Yamaha WR250F 2014 2018 Yamaha YZ250F