Vortex 248ZK-43 Aluminum Rear Sprocket Black 43-Tooth 520 Pitch

The Vortex 248ZK-43 is a lightweight aluminum rear sprocket featuring a 43-tooth count, 520 pitch, and a striking black anodized finish. Precision CNC-machined in the USA from a specially formulated aluminum alloy, this sprocket delivers the performance and durability that Vortex Racing is known for in both street and track applications.

Vortex's patented tooth geometry reduces chain wear and extends sprocket life, while the black anodized coating provides corrosion resistance and a clean, aggressive appearance. The reduced rotating mass compared to OEM steel sprockets contributes to quicker throttle response and improved acceleration.

Key Features:

• 43-Tooth, 520 Pitch rear sprocket
• Black anodized aluminum construction for corrosion resistance
• 100% CNC manufactured in the USA
• Specially formulated aluminum alloy per Vortex specifications
• Patented tooth design for increased sprocket longevity and reduced chain wear
• Lightweight construction reduces rotating mass for improved throttle response
• Direct bolt-on replacement for compatible applications

The Vortex 248ZK-43 is an ideal upgrade or direct replacement for riders looking to maintain stock gearing with a higher-quality, lighter-weight sprocket, or to fine-tune their final drive ratio for improved performance.