Vortex 405ZK-54 Aluminum Rear Sprocket 420 Pitch 54 Tooth Black

The Vortex 405ZK-54 is a high-performance aluminum rear sprocket designed for mini bikes and pit bikes using 420 pitch chain. Made with the highest quality 7075 T6 aluminum, this 54-tooth sprocket delivers exceptional strength while reducing rotational mass for improved acceleration and throttle response.

Key Features:

• 7075 T6 aluminum construction for superior strength-to-weight ratio
• 54 teeth configuration for customized gearing ratios
• 420 pitch design compatible with standard mini bike chains
• Black anodized finish for corrosion resistance and durability
• Unique tooth design increases sprocket longevity
• Patented sprocket design unlike any other sprocket
• Specially formulated alloy per Vortex specifications

The 420 pitch size is made for mini bikes (pit bikes), such as the Honda Grom, Honda Monkey, XR50/CRF50, and Kawasaki Z125. This 54-tooth configuration is ideal for riders seeking improved acceleration and lower-end power delivery, making it perfect for trail riding, racing, or technical terrain. Vortex Racing sprockets are precision-manufactured to exact tolerances, ensuring smooth power transfer and extended component life.