Vortex 337CZK-46 CAT5 Aluminum Rear Sprocket 520 Pitch 46 Tooth Black

The Vortex 337CZK-46 is a premium CAT5 aluminum rear sprocket designed for high-performance street and racing applications. Machined from lightweight aerospace-grade aluminum, this 46-tooth sprocket offers significant weight savings over OEM steel sprockets while maintaining exceptional strength and durability.

Key Features:

• 100% CNC manufactured in the U.S.A. for precision fitment and quality
• Specially formulated alloy per Vortex specifications for optimal performance
• Saber tooth grooves with unique tooth design increases sprocket longevity
• Unique CNC-machined design with anodized finish
• Vortex patented sprocket design is different than any other sprocket
• 520 pitch for performance chain conversions
• Black anodized finish for durability and aggressive styling
• 46 teeth for customized gearing ratios

The CAT5 series represents Vortex's commitment to combining lightweight construction with race-proven durability. The lightweight design reduces rotating mass and aids in putting more power to the pavement, improving acceleration and throttle response. Whether you're optimizing your street bike's gearing or building a track-focused machine, the Vortex 337CZK-46 delivers professional-grade performance.