Description:
Specs are going to be important when selecting a new hub.
Please refer to our following specs to see if this will be the right hub for your project.
The hub inner bore is milled for a 1/4" axle key.
The most common style for go-karts features a 1" inner (or inboard) shaft diameter with the axle turned down to a 3/4" outer diameter.
Specifications: Diameter: 4".
Length: 2-3/4".
Keyway & key size: 1/4".
Inboard shaft diameter: 1".
Outboard shaft diameter: 3/4".
Please note that our 4" x 4" Go-Kart Live Axle Hubs are sold as singles.
To complete your project, you may need to buy more than one.