Vortex 841ZK-48 Black 48-Tooth Rear Sprocket for Marchesini and PVM Wheels

The Vortex 841ZK-48 is a premium CAT5 rear aluminum sprocket designed specifically for Marchesini and PVM aftermarket wheels. This 48-tooth sprocket combines race-proven performance with striking aesthetics, featuring a black anodized finish with machined silver accents that create a distinctive two-tone appearance.

Key Features:

• 100% CNC machined from specially formulated 7075 aluminum alloy per Vortex specifications
• Unique patented tooth design increases sprocket longevity and performance
• Black anodized finish with silver machined highlights for corrosion resistance and style
• Lightweight construction reduces rotating mass for improved acceleration
• Manufactured in the USA with precision CNC machining throughout
• 48-tooth configuration for optimized gearing ratios
• Compatible with Marchesini and PVM wheel fitments (841 pattern)

Vortex Racing sprockets are trusted by professional race teams worldwide and built to exacting tolerances for maximum durability and performance. Each sprocket undergoes rigorous quality control to ensure perfect fitment and reliable operation under demanding conditions.