Vortex 253CZR-50 520-Pitch 50-Tooth Aluminum Rear Sprocket

The Vortex 253CZR-50 is a 520-pitch, 50-tooth aluminum rear sprocket engineered for motorcycle road racing, track days, and high-performance street riding. Part of Vortex Racing's industry-leading sprocket lineup, this sprocket delivers an ideal balance of lightweight performance and precision-machined durability.

Key Features:

• 520 Chain Pitch: Designed for use with 520-pitch drive chains
• 50-Tooth Rear Sprocket: Increases rear wheel torque and acceleration for aggressive, performance-oriented gearing setups
• 7075-T6 Billet Aluminum Construction: Lightweight aerospace-grade aluminum reduces rotating mass for improved throttle response and handling
• Patented Saber Tooth Profile: Vortex's unique tooth geometry extends sprocket life and improves chain engagement
• 100% CNC Machined: Precision manufacturing ensures tight tolerances and consistent fitment
• Colored Anodized Finish: The CZR designation indicates a vibrant anodized color finish that adds visual style while providing a layer of corrosion resistance
• Weight-Reduction Cutouts: Strategic material removal lowers overall rotational weight without compromising structural integrity

Vortex Racing is a U.S.-based manufacturer with over 15 years of experience producing top-quality motorcycle racing components for Motocross, Supercross, Road Racing, Flat Track, and Minibike competition. Each sprocket is tested with direct feedback from professional race teams worldwide, ensuring race-proven performance you can count on.