Athena S4C05800001A Cast Piston for Yamaha 125 YZ (1997-2025) - Piston Size 57.94 mm Forged 2-Stroke Piston Replacement - Motocross Dirt Bikes Miter Saw Stand No hand cranking

No hand cranking

Polisport keeps your front end protected and your bike looking sharp

Milwaukee 48-62-4258 Chisels are made from high-grade

this number plate combines maximum gloss for a factory-fresh shine with exceptional high-impact resistance to prevent breaking under pressure

or tackling rugged terrain

Athena S4C05800001A Cast Piston for Yamaha 125 YZ (1997-2025) - Piston Size 57.94 mm Forged 2-Stroke Piston Replacement - Motocross Dirt Bikes Miter Saw Stand No hand crankingIf you're looking to unleash more low end torque, stronger mid range power, and overall improved performance from your Yamaha YZ125, the Athena S4C05800001A 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 125cc. Whether you're a weekend trail