Vortex 490ZR-50 520-Pitch 50-Tooth Aluminum Rear Sprocket

The Vortex 490ZR-50 is a 50-tooth, 520-pitch aluminum rear sprocket built to Vortex Racing's exacting performance standards. Precision-engineered for motorcycles requiring a 520-pitch chain, this sprocket delivers the ideal blend of lightweight construction and durability sought by street riders and track enthusiasts alike.

Key Features:

• 50-Tooth, 520-Pitch: Optimized tooth count for fine-tuning gear ratios to improve acceleration or top-end speed
• Lightweight Aluminum Construction: Reduces rotating mass compared to steel sprockets, contributing to improved throttle response and overall performance
• 100% CNC Machined: Manufactured in the USA to precise tolerances for concentricity and consistent chain engagement
• Vortex Patented Tooth Design: Unique tooth geometry increases sprocket longevity and promotes smooth, efficient power transfer
• Corrosion-Resistant Finish: Available with anodized or hardcoat finish to protect against wear and the elements
• Direct Replacement: Bolt-on fitment for compatible motorcycle models using the 490-series carrier pattern

Vortex Racing sprockets are the preferred choice of racers and performance riders worldwide. The 490ZR-50 allows riders to customize their drivetrain gearing for the perfect balance of low-end torque and high-end velocity, making it an excellent upgrade over stock OEM sprockets.