Vortex 840CZUV4-41 V4 Aluminum Rear Sprocket 41T 530 Pitch

The Vortex 840CZUV4-41 is a lightweight aluminum rear sprocket featuring Vortex's next-generation V4 design — an evolution of the iconic CAT5 pattern engineered for maximum weight reduction without sacrificing structural integrity. 41 teeth and 530 pitch compatibility make this a precision-crafted component for serious street and track riders.

Key Features:

• V4 Sprocket Design — Vortex's latest pattern delivers a 10–15% reduction in weight over the classic CAT5, with machined faces on both sides for an aggressive, two-tone look
• 100% CNC Manufactured in the USA — machined to the tightest tolerances from a specially formulated aluminum alloy per Vortex specifications
• Silver Anodized Finish — clear-coat anodizing applied before cutting to protect against oxidation and corrosion while showcasing the iconic machined finish
• Unique Tooth Design — Vortex's patented tooth geometry promotes longer sprocket life and smooth chain engagement
• 530 Pitch Compatible — designed for use with 530 chain applications
• 41-Tooth Rear Sprocket — provides a well-balanced gearing ratio suitable for both street riding and track use
• Reduces Rotating Mass — lightweight aluminum construction lowers unsprung weight, helping to put more power to the pavement

Vortex Racing has been manufacturing top-quality racing components in the USA since 1995, with products tested by professional race teams worldwide. The 840CZUV4-41 is the ideal upgrade for riders seeking a performance-focused, race-proven rear sprocket.