Vortex 610ZO-49 520 Pitch 49-Tooth Orange Anodized Aluminum Rear Sprocket

The Vortex 610ZO-49 is a 49-tooth, 520-pitch rear sprocket crafted from lightweight, high-strength 7075-T6 aluminum and finished with a vibrant orange hard anodized coating for corrosion resistance and long-lasting color retention. Designed for performance-oriented riders and racers, this sprocket delivers an excellent balance of reduced rotating mass and exceptional durability.

Key Features:

• 49 teeth — ideal for optimizing acceleration and final drive ratio tuning
• 520 pitch chain compatibility — suits a wide range of sportbike and track-day applications
• 7075-T6 aluminum construction — significantly lighter than steel while maintaining high tensile strength
• Hard anodized orange finish — resists wear, corrosion, and scratching for extended service life
• CNC machined to precise tolerances for smooth, consistent chain engagement
• Lightening cutouts reduce overall rotating weight for improved throttle response
• Direct OEM-style bolt pattern for straightforward installation

The Vortex 610ZO series rear sprocket is a popular upgrade for sportbike enthusiasts looking to fine-tune gearing for track use or aggressive street riding. Pair with a Vortex front sprocket and 520 drive chain for a complete matched drivetrain package.