Vortex 405ZK-47 Aluminum Rear Sprocket 47T 420 Pitch Black

The Vortex 405ZK-47 is a high-performance aluminum rear sprocket designed for pit bikes and mini motorcycles. This CAT5 series sprocket features 47 teeth with a 420 pitch, delivering an excellent balance of acceleration and top-end speed for riders looking to optimize their drivetrain performance.

Key Features:

• 47-tooth count with 420 pitch chain compatibility
• Constructed from aerospace-grade 7075 T6 aluminum alloy for maximum strength-to-weight ratio
• 100% CNC machined in the USA for precision fitment and consistent quality
• Black anodized finish provides corrosion resistance and durability
• Vortex patented tooth design increases sprocket longevity and reduces chain wear
• Lightweight construction reduces rotating mass for improved throttle response
• Precision machined teeth ensure smooth power transfer and extended component life

Vortex sprockets are engineered with a specially formulated alloy to Vortex specifications, providing riders with a professional-grade drivetrain component that delivers both performance and reliability. The reduced weight compared to stock steel sprockets helps improve acceleration while the unique tooth profile extends service life.