This is a new front wheel bearing and seal kit for the 2001-2005 Yamaha YFM 660R Raptor ATV Four-wheelers. This kit includes two bearings and two seals, enough to do ONE front knuckle (wheel). You will need to purchase two of these kits if you need to repair both wheels. You should always replace the seals to protect the bearings from dirt and other contaminants any time that you replace the bearings. Here's a complete kit to do it right the first time. These parts meet or exceed Yamaha OEM specifications! SAVE MONEY by buying these together in a set. You should always replace the seals to protect the bearings from dirt and other contaminents any time that you replace the bearings. If you need the rear wheel bearings and seals, the swingarm bearings and seals or the rear differential bearings and seals, we offer these in our storefront, so be sure to take a look. These parts are of OE quality or better at a fraction of the OE price. SAVE MONEY by buying these together in a set. This order will include a FREE G&H DISCOUNT ATV SUPPLY DECAL!!