Vortex 525AZR-41 CAT5 Aluminum 41-Tooth 525-Pitch Rear Sprocket Red

The Vortex 525AZR-41 is a CAT5 aluminum rear sprocket featuring a 525 pitch and 41 teeth, finished in a striking red anodized color with contrasting silver machine-cut highlights. Designed for serious street and track riders, this sprocket delivers the ideal balance of lightweight performance and durability.

Key Features:

• Lightweight CAT5 aluminum construction — reduces rotating mass for improved throttle response and handling
• 100% CNC manufactured in the USA to extremely tight tolerances
• Specially formulated alloy per Vortex specifications for maximum strength and longevity
• Red anodized finish with contrasting silver CNC-machined highlights for a premium look
• Vortex patented unique tooth design increases sprocket longevity and promotes smooth chain engagement
• 525 pitch — compatible with 525-pitch drive chains
• 41 teeth — rear sprocket placement

Vortex Racing is a U.S.-based manufacturer trusted by professional race teams in Motocross, Supercross, Road Racing, and Flat Track. Each component is built to the tightest tolerances and validated on the track with direct feedback from top-level competitors. The 525AZR-41 is an ideal upgrade for riders looking to reduce unsprung weight while maintaining reliable, race-proven drivetrain performance.