Vortex 201EZB-51 520-Pitch Steel Rear Sprocket 51-Tooth Black

The Vortex 201EZB-51 is a 51-tooth, 520-pitch steel rear sprocket finished in a durable satin black electro-plate coating. Engineered for serious riders and racers, this sprocket delivers the long-lasting performance and precision fit that Vortex Racing is known for across Motocross, Supercross, Road Racing, Flat Track, and Minibike disciplines.

Key Features:

• 51-Tooth / 520-Pitch: Direct-fit rear sprocket in the popular 520 chain pitch
• Carbon Steel Construction: Laser-cut from high-quality carbon steel per Vortex specification for maximum strength and durability
• Satin Black Electro-Plate Finish: Corrosion-resistant black finish for a clean, aggressive look that lasts
• Hardened Teeth: Heat-treated teeth hold up to extended mileage and hard riding without sacrificing structural integrity
• Weight-Reduced Design: Cupped and relieved inner sections remove unnecessary material to minimize rotating mass
• USA Manufactured: Produced by Vortex Racing, a U.S.-based manufacturer with over 15 years of race-proven component development
• Tight Tolerances: Every sprocket is built to exacting specifications with feedback from top professional race teams worldwide

The Vortex 201EZB-51 rear sprocket is an ideal choice for riders seeking a durable, corrosion-resistant steel sprocket with a stealthy black finish. Whether used for track days or aggressive street riding, Vortex steel sprockets are trusted by champions and weekend warriors alike.