Vortex 144ZK-48 CAT5 Aluminum Rear Sprocket 48-Tooth 520-Pitch Black

The Vortex 144ZK-48 is a premium CAT5 aluminum rear sprocket engineered for racers and performance enthusiasts who demand the best. This 48-tooth, 520-pitch sprocket combines race-proven durability with significant weight savings over OEM steel sprockets, helping to reduce rotating mass for improved acceleration and handling.

Key Features:

• 48 teeth with 520 chain pitch for precise fitment
• CAT5 aluminum construction with unique CNC-machined design
• 100% CNC manufactured in the USA from specially formulated alloy
• Black anodized finish with machined accents to prevent corrosion
• Patented tooth design increases sprocket longevity
• Lightweight design reduces rotating mass for better throttle response
• Race-proven performance for street and track use

Vortex Racing has been manufacturing top-quality motorcycle racing components for over 15 years, trusted by racers in Motocross, Supercross, Road Racing, and Flat Track Racing. Each sprocket is precision-engineered to achieve maximum strength while minimizing weight, giving you the performance advantage when it matters most.