Vortex 248AZK-47 Aluminum Rear Sprocket 520 Pitch 47-Tooth Black

The Vortex 248AZK-47 is a lightweight aluminum rear sprocket featuring a 47-tooth count and 520 pitch chain compatibility, finished in a striking black anodized coating. Designed for street and track use, this sprocket is a direct upgrade over heavy OEM steel units.

Key Features:

• 100% CNC manufactured in the USA to precise tolerances for concentricity and consistent fit
• Lightweight aluminum construction reduces rotating mass for improved acceleration and throttle response
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Vortex patented tooth design increases sprocket longevity and chain engagement
• Black anodized finish provides corrosion resistance and a clean, aggressive look
• Lightening holes further reduce unsprung rotating weight
• 520 pitch chain compatibility
• 47 teeth for tuned gear ratio performance

Vortex Racing sprockets are a trusted choice among racers and performance enthusiasts. The aluminum construction significantly reduces rotating mass compared to stock steel sprockets, translating to crisper throttle response and improved acceleration. Paired with a quality 520-pitch chain, the 248AZK-47 delivers reliable, high-performance drivetrain operation.