Athena S5F09700002B Cast Piston for Yamaha 450 YZF (2010-2013) - Piston Size 96.96 mm Forged 4-Stroke Piston Replacement - Motocross Dirt Bikes Holeshot Equipped with a mechanical spring

Equipped with a mechanical spring brake for precise control

trim carpentry

and work areas

Its standout features include an extensive measuring range of 0° to 360° and smart data transmission to peripheral devices – such as machine controllers and computers – via MODBUS

The M18 REDLITHIUM™ XC5

Athena S5F09700002B Cast Piston for Yamaha 450 YZF (2010-2013) - Piston Size 96.96 mm Forged 4-Stroke Piston Replacement - Motocross Dirt Bikes Holeshot Equipped with a mechanical springIf you're looking to unleash more low end torque, stronger mid range power, and overall improved performance from your Yamaha 450 YZF, the Athena S5F09700002B is the perfect choice. Engineered in Italy by one of the world's leading powersports manufacturers, this high quality cast piston kit is specifically designed to pair with Athena's Big Bore Cylinder Kits, reliably increasing your bike's displacement from 450cc. Whether you're a weekend trail