Pinkhatcat 14T/10T Jackshaft Sprockets – 3/4″ Bore

Upgrade your go kart or mini bike’s drive train with these precision-engineered jackshaft sprockets from pinkhatcat. Designed to work seamlessly with 40/41/420 chain, these sprockets feature a 3/4″ bore and a 3/16″ keyway for a secure, hassle-free fit. The accurate tooth profile ensures smooth power transfer, reducing chain slippage and improving acceleration for a sharper, more responsive ride. Whether you’re tuning for speed or refining handling, these sprockets deliver the reliability needed for consistent performance.

This kit includes a 14-tooth and 10-tooth sprocket pair, paired with a matching 3/16″ x 3/16″ x 3/4″ keyway for direct compatibility with your existing shaft. Built from durable materials, they’re engineered to withstand the demands of high-speed racing or regular track use, ensuring long-lasting durability. Installation is straightforward—simply align the sprockets with your chain and shaft, and you’re ready to hit the track with improved efficiency and control.

The package arrives compact and lightweight (7.7 x 6.81 x 5.31 cm, 290g), making it easy to store or transport. Whether you’re a go kart enthusiast fine-tuning your ride or a mini bike racer looking for a performance boost, these sprockets offer a simple yet effective way to enhance your vehicle’s drivetrain. Trust pinkhatcat for parts that deliver on precision and performance.