Vortex 609ZR-46 Aluminum Rear Sprocket Black Hard-Coat Sprockets - CAT5 46-Tooth

The Vortex 609ZR-46 is a 46-tooth CAT5 aluminum rear sprocket featuring a black hard-coat anodized finish. Engineered for performance-oriented street and track riders, this sprocket delivers a lightweight advantage over stock steel units, reducing rotating mass and improving throttle response.

Key Features:

• 46-Tooth / 520 Pitch — designed for use with 520-pitch drive chains
• CAT5 Lightweight Aluminum Construction — specially formulated alloy per Vortex specifications for an optimal strength-to-weight ratio
• Black Hard-Coat Anodized Finish — provides corrosion resistance and a durable, aggressive appearance
• 100% CNC Manufactured in the USA — precision-machined to tight tolerances for concentricity and consistent fit
• Patented Vortex Tooth Design — unique tooth profile increases sprocket longevity and reduces chain wear
• Lightening Holes — strategically placed to minimize rotating mass without sacrificing structural integrity

The 609ZR-46 sprocket is part of Vortex Racing's industry-trusted rear sprocket lineup, built to deliver measurable performance gains over OEM components. The 46-tooth configuration provides increased low-end acceleration and improved off-corner drive compared to lower tooth-count stock sprockets.