KART SUPPLY 420 Chain Split Aluminum Sprocket – Blue

Upgrade your go-kart or mini bike with this high-quality KART SUPPLY Split Aluminum Sprocket, designed for 420, 40, or 41 chain types. Made from durable aluminum alloy, this sprocket features a split design for quick and easy gear ratio adjustments without removing the axle—saving you time and effort. The 6-bolt pattern measures 5-1/4" center-to-center, making it a perfect fit for most applications.

Not sure about the size? The 60-tooth sprocket has a diameter of 9 3/4" (6 5/8" for 40 teeth), while the 50-tooth version is approximately 8 1/4" in diameter. The hub shown in the image is not included. This sprocket is ideal for performance-driven riders looking for reliability and convenience in gear changes.