Vortex 526AZUV4-41 CAT5 Aluminum Rear Sprocket 520 Pitch 41T

The Vortex 526AZUV4-41 is a CAT5 series aluminum rear sprocket designed for performance motorcycle applications running a 520 pitch chain. Featuring a 41-tooth count, this sprocket delivers a proven balance of acceleration and top-end performance for street and track use.

Key Features:

• CAT5 Anodized Construction: Anodized first, then CNC machined from 7075 aluminum, producing a distinctively colored sprocket with contrasting silver machined highlights
• 100% CNC Manufactured in the USA to tight tolerances for precise fitment and consistent performance
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Vortex patented tooth design unlike any other sprocket on the market, engineered for increased longevity
• Lightweight aluminum construction reduces rotating mass, helping put more power to the pavement
• 520 Pitch — compatible with 520 chain setups including OEM and conversion applications
• 41 Teeth rear sprocket for performance-tuned gearing

Vortex Racing sprockets are the preferred choice of racers and performance enthusiasts worldwide. The CAT5 series combines eye-catching anodized color with race-proven durability, making it an ideal upgrade for riders who demand both style and function on the street or track.