The product is a set of new rear wheel bearings designed specifically for Honda TRX450R models from 2004 to 2009, as well as TRX450ER models from 2010 to 2014. These high-quality bearings (OE/OEM Part Number: 100-1394) are guaranteed to provide smooth and reliable performance for your ATV. Easy to install and durable, these bearings are essential components for maintaining the proper functionality of your Honda TRX450R or TRX450ER. Trust in this product to ensure optimal performance and longevity for your vehicle.