Vortex 526AZOV4-46 CAT5 Rear Aluminum Sprocket 46T 520 Pitch OV4

The Vortex 526AZOV4-46 is a 46-tooth, 520-pitch CAT5 series rear aluminum sprocket finished in Vortex's OV4 anodized color with contrasting silver machine-cut highlights. Designed for serious street and track riders, this sprocket delivers a significant weight reduction over steel units, helping reduce rotating mass and improve throttle response.

Key Features:

• CAT5 Construction: Anodized first, then CNC machined from 7075 aluminum — producing a distinctive colored finish with bright silver highlights on the tooth faces and swept grooves
• 100% CNC Manufactured in the USA to tight tolerances for precise chain engagement and long service life
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Unique saber-tooth groove design reduces weight further and increases sprocket longevity
• Vortex patented sprocket design trusted by racing champions worldwide
• 46 teeth, 520 pitch — compatible with standard 520 chain applications
• OV4 anodized finish with silver CNC-machined accents

Vortex rear aluminum sprockets are the benchmark in the motorsport industry, combining lightweight performance with race-proven durability. The CAT5 series is the ideal upgrade for riders seeking to reduce unsprung and rotating weight without sacrificing reliability.