Rocket Sprocket Mini Hub Available in 30mm, 40mm, and 50mm models, the Rocket Sprocket Mini Hub is designed for easy installation and reliable performance in karting setups. This durable hub is compatible with both 219 and 35 chain sprockets, as well as the Rocket Sprocket Mini 219 Split Series rear sprockets. It allows for quick adjustments and a secure sprocket attachment, ensuring smooth and efficient power transfer during races. Built for precision and strength, this hub is a key component for optimal rear wheel performance.
