WORKS WITH SPLIT SPROCKETS ONLY! 

Made from CNC 6061 Billet Aluminum.

For Racing Type Split Sprockets

Sprocket and axle not included.

 High Performance Split Sprocket Hub for your Go Kart or Mini Bike.1" Bore Billet Aluminum Sprocket Hub Bolt Circle: 5 1/4" Threaded Bolt Holes: 

 1 1/4" Bore Also Available.

Hardware included.