Vortex 452AZRV4-47 CAT5 Aluminum Rear Sprocket 47T 520 Pitch

The Vortex 452AZRV4-47 is a lightweight CAT5 aluminum rear sprocket featuring 47 teeth and a 520 pitch chain configuration. Engineered for performance-minded riders, this sprocket is 100% CNC machined in the USA from a specially formulated aluminum alloy developed to Vortex's exacting specifications, delivering an ideal balance of low weight and high durability.

Vortex's patented sprocket design sets it apart from conventional aftermarket options. The unique tooth geometry is engineered to extend sprocket service life while maintaining smooth, precise chain engagement. The anodized finish provides corrosion resistance and a clean, aggressive appearance with contrasting silver machined accents.

Key Features:

• 47-Tooth, 520 Pitch rear sprocket for precise drivetrain tuning
• CAT5 lightweight aluminum construction reduces rotating mass for improved throttle response
• 100% CNC manufactured in the USA to tight tolerances
• Specially formulated aluminum alloy per Vortex specifications for strength and longevity
• Patented tooth design for extended sprocket life and smooth chain engagement
• Anodized finish with contrasting silver machined accents for a premium look
• Direct OEM-style fitment — no modifications required

Vortex Racing has been a trusted name in motorcycle performance components for over 15 years, supplying professional race teams worldwide. The 452AZRV4-47 is a direct-fit upgrade that delivers measurable drivetrain improvements on street and track.