This Margay Kart weld - on nerf bar spud is pre - drilled for 1/4' bolts and notched for easy welding. It has an inner diameter (ID) of .830', an outer diameter (OD) of 1', and a wall thickness of .083'. One end is coped, and it's designed so that the bolt sits horizontally when installed, offering a great fit for your karting needs.

Using this Margay Kart weld - on nerf bar spud is easy. First, align it in the desired position on your kart. Make sure the pre - drilled holes match up with the corresponding parts on the kart. Since it's pre - drilled for 1/4' bolts, you can quickly secure it with the right bolts. The notched design makes welding a breeze. When welding, wear proper protective gear to avoid any injuries. As for maintenance, regularly check the bolts for tightness and the welds for any signs of cracking or damage. If you notice any issues, address them promptly to keep your kart in top shape.