Sold individually. This black aluminum clamp features 3 holes. You can use two bolts or a single bolt in the middle, depending on the mount design. Wondering about the difference between International and American Rail? The center - to - center distance between the two engine rails varies. International rails measure 3 5/8 inches, while American rails measure 3 inches. Most race karts, regardless of their manufacturing location in the US or elsewhere, use the International standard.

Using this motor mount clamp is quite simple. First, figure out if you need to use two bolts or a single bolt in the middle based on your mount design. Then, attach the clamp firmly to the appropriate parts. When installing, make sure it's tightly fixed to avoid any movement during operation. As for maintenance, keep it clean from dirt and debris. Regularly check the bolts for tightness. If you notice any signs of wear or damage, replace the clamp promptly to ensure the safety and proper functioning of your equipment.