Vortex 840CZK-43 Aluminum Rear Sprocket 525 Pitch 43-Tooth Black

The Vortex 840CZK-43 is a high-performance aluminum rear sprocket engineered for riders who demand precision and durability. This lightweight standard aluminum racing sprocket is 100% CNC manufactured in the USA from specially formulated alloy per Vortex specifications, designed to deliver optimal power transfer while reducing rotational mass for improved acceleration and handling.

Key Features:

• 43-tooth configuration for 525 pitch chain applications
• CAT5 (F5) aluminum construction with black hardcoat finish
• Unique tooth design increases sprocket longevity
• Silver anodized to prevent corrosion
• Vortex patented sprocket design is unlike any other sprocket
• Precision CNC machined for exact tolerances and concentricity
• Lightweight design reduces rotating mass for enhanced performance
• Designed for aftermarket wheel fitment applications

Based in the USA, Vortex has been manufacturing top quality racing components since 1995, owned and operated by motorcycle racers who focus on absolute quality with each race component made to the tightest tolerances. This sprocket is ideal for sport bike riders, track day enthusiasts, and racers looking to upgrade from OEM gearing or fine-tune their gear ratios for improved performance.