Feature: 1. High Quality Material: Spindle bracket set is made of high quality steel alloy material, high hardness, high strength, rugged and durable. 2. Go Kart Spindle Bracket Set: Bushings, spacers, brackets, and locknuts included in kits, can meet you needs. 3. Function: Spindle kit includes all the front end parts to get you rolling. You will only need to weld the spindle bracket to your desired location. 4. Professional Design: Professional manufacturing, fine workmanship, stable performance and high reliability, have a long service time. 5. Simple Installation: The installation is simple, direct replace the old or broken one, convenient for using, save your time and energy. Specification: Item Type: Go Kart Spindle Set Material: Steel AlloyAxle: 5/8in x 4-1/2in Barrel Bore Size: 5/8in ID x 2-7/16in L Tie Rod Bolt Hole Size: 5/16in Jig-Welded for Uniformity Kit Includes: (2) Spindles (4) 5/8in Bushings (2) 5/8in Plastic Spacer (2) 5/8in x 3-1/2in Kingpin Bolt (4) 5/8in Locknut (2) Spindle BracketFitment: Fit for predator 212cc 196cc 6.5hp 13hp 15hp 420cc 301cc manco azusa yerf-dog buggy drift trike go kart. Package List: 1 x pair of Go Kart Spindle Set(left+right, 2pcs) Note: Please make sure your go kart axle diameter is 16mm