Vortex 840ZB-49 Aluminum Rear Sprocket 49-Tooth Black 520 Pitch

The Vortex 840ZB-49 is a high-performance 49-tooth aluminum rear sprocket designed for serious motorcycle enthusiasts who demand quality and precision. This lightweight racing sprocket is engineered to reduce rotating mass, delivering improved acceleration and responsive power delivery to the rear wheel.

Key Features:

• 100% CNC machined in the USA from specially formulated aluminum alloy to Vortex specifications
• Black anodized finish for corrosion resistance and distinctive appearance
• Vortex patented tooth design with saber tooth grooves increases sprocket longevity
• 520 pitch configuration for compatibility with standard drive chains
• 49-tooth count for fine-tuning gear ratios
• Precision manufacturing ensures perfectly concentric sprocket for extended chain life
• Designed for OEM wheel bolt patterns on sport and racing motorcycles

Vortex Racing sprockets are trusted by championship-winning racers worldwide. The unique tooth profile reduces friction and drag, improving both acceleration and deceleration performance. By reducing unsprung and rotating weight, this aluminum sprocket frees up horsepower and enhances overall drivetrain efficiency compared to heavier steel alternatives.