Vortex 151ZK-50 520 Steel Rear Sprocket 50-Tooth Silver

The Vortex 151ZK-50 is a 50-tooth, 520-pitch steel rear sprocket finished in a silver zinc-plated coating. Built for street and sport motorcycle applications, this sprocket delivers the strength and longevity that Vortex is known for at a price point that makes it an ideal everyday replacement or performance upgrade over stock.

Key Features:

• 520 Pitch: Compatible with 520-series drive chains for a wide range of sport and street motorcycles
• 50-Tooth Configuration: Provides increased rear wheel torque and improved low-to-mid range acceleration
• Carbon Steel Construction: Manufactured from carbon steel alloy to Vortex specifications for exceptional durability and wear resistance
• Silver Zinc-Plated Finish: Electro-plated coating resists corrosion and maintains appearance over time
• Hardened Teeth: Teeth are hardened to extend sprocket life without compromising structural integrity
• Patented Tooth Design: Vortex's unique tooth geometry promotes even chain wear and maximizes sprocket longevity
• USA Quality Standards: Manufactured to tight tolerances consistent with Vortex's race-proven engineering

The Vortex 151ZK-50 rear sprocket is a direct bolt-on replacement that pairs with any standard 520-pitch chain. Its steel construction offers superior lifespan compared to aluminum alternatives, making it an excellent choice for high-mileage street riders and those who prioritize durability over weight savings.