Vortex 635ZR-46 Red 46-Tooth Aluminum Rear Sprocket

The Vortex 635ZR-46 is a 46-tooth red anodized aluminum rear sprocket engineered for performance-oriented street and track riders. Part of Vortex's popular CAT5 sprocket lineup, this sprocket is 100% CNC-machined in the USA from a specially formulated aluminum alloy to Vortex's exact specifications, delivering a precise fit and consistent performance.

Key Features:

• 46-tooth rear sprocket — adds low-end torque and quicker acceleration compared to stock gearing
• Red anodized finish with contrasting silver machined highlights for a premium look
• Lightweight CAT5 aluminum construction reduces rotating mass for improved throttle response
• 100% CNC manufactured in the USA for tight tolerances, concentricity, and reliable fitment
• Specially formulated alloy per Vortex specifications for enhanced strength and durability
• Vortex patented tooth geometry designed to extend sprocket longevity and reduce chain wear
• Direct bolt-on replacement — no modifications required

Upgrading to the 635ZR-46 rear sprocket is a popular gearing modification for riders seeking stronger low-end pull and faster corner exits. Pair with a compatible Vortex front sprocket and a quality chain for a complete drivetrain refresh.