Vortex 775BZK-50 525 Aluminum Rear Sprocket 50-Tooth Black

The Vortex 775BZK-50 is a 525-pitch, 50-tooth aluminum rear sprocket finished in a striking black anodized coating. Engineered for street and performance riders who demand the perfect balance of lightweight construction and long-lasting durability, this sprocket is a direct upgrade over heavier OEM steel units.

Vortex's patented tooth profile and specially formulated aluminum alloy set this sprocket apart from the competition. The unique tooth geometry promotes smooth chain engagement and extends sprocket longevity, while the hard-anodized black finish resists corrosion and wear under demanding riding conditions.

Key Features:

• 525 Pitch — Compatible with standard 525 chain setups
• 50-Tooth rear sprocket for tuned gear ratio performance
• Lightweight aluminum construction reduces rotating mass for improved throttle response and acceleration
• Black anodized finish provides corrosion resistance and a clean aesthetic
• Patented Vortex tooth design for increased sprocket longevity and consistent chain engagement
• Precision manufactured to tight tolerances for exact OEM-style fitment
• Made in the USA by Vortex Racing, a trusted name in motorcycle performance components

Whether you're optimizing your gearing for the track or simply replacing a worn rear sprocket on the street, the Vortex 775BZK-50 delivers proven performance backed by decades of racing development.