Vortex 823AZB-49 Aluminum Rear Sprocket 520 Pitch 49 Tooth Blue

The Vortex 823AZB-49 is a lightweight aluminum rear sprocket engineered for serious riders seeking maximum performance and durability. This 520 pitch, 49-tooth sprocket features premium construction and race-proven design that delivers exceptional value for street and track applications.

Premium Construction:

• CNC machined from aerospace-grade 7075-T6 aluminum alloy for superior strength-to-weight ratio
• 100% manufactured in the USA to Vortex's exacting specifications
• Blue anodized finish prevents corrosion while adding distinctive style
• Precision machined to ensure perfect concentricity and smooth operation
• Strategic lightening holes reduce rotating mass for improved acceleration and handling

Performance Benefits:

• Patented tooth design increases sprocket longevity and wear resistance
• Significantly lighter than OEM steel sprockets for reduced unsprung weight
• Improved throttle response and acceleration from reduced rotational mass
• Grooves between teeth help clear debris and maintain optimal chain engagement
• Many riders report lifespan rivaling steel sprockets despite lighter weight

Specifications:

• Chain Pitch: 520
• Tooth Count: 49T
• Material: 7075-T6 Aluminum Alloy
• Finish: Blue Anodized
• Application: Rear Sprocket

Vortex Racing sprockets are trusted by professional racing teams and riders worldwide. When changing sprocket sizes, ensure your front sprocket and chain are compatible with 520 pitch. This sprocket represents the perfect balance of weight savings, durability, and performance for riders who demand the best.