This rear bumper rubber frame insert is designed for 28mm, 30mm, and 32mm frame rails. It easily slides into the rear frame rails. As you tighten the bumper bolt, it expands to fit snugly. The nut has a 10mm size with a 1.5mm pitch, ensuring a reliable connection.


Using this rear bumper rubber frame insert is easy. First, check if your frame rails are 28mm, 30mm, or 32mm in size. Then, simply slide the insert into the rear frame rails. After that, start tightening the bumper bolt. As you do this, the insert will expand to fit tightly. When using, make sure to tighten the bolt properly to avoid any looseness. For maintenance, periodically check the insert and the nut. If you notice any signs of wear or damage, replace them as soon as possible to keep your bumper in good condition.