If your machine doesn't want to steer as it should anymore or makes unnecessary vibration or clunking noises, then the A-Arm bearings are one of the first things you should check for signs of wear or damage. If it's time for a replacement, then you're in luck because this All Balls Front A-Arm Bearing Kit is what you need! This kit contains all the bearings and seals to replace and upgrade your stock bearings with performance-oriented bearings. Damaged or loose bearings can cause catastrophic failures while riding, so be sure to get this kit before you get back to riding.