Feature:1. Perfect Fitment: Steel wheel bearing is replacement for Grizzly YFM 550 660 700 All Models 0318, perfect matching your ATV.2. Replace OEM Part Number: The part number of front rear wheel bearings is 93305 00601 00, acording to original standard.3. High Quality Material: Wheel bearing is made of high quality steel material, rust resistant, high hardness, sturdy and durable.4. Excellent Performance: Professional manufacturing, exquisite workmanship, heavy duty wheel bearings provide added protection.5. Simple Installation: The installation is simple, direct replacement, no complicated operation is required, convenient for using.Specification:Item Type: Wheel BearingMaterial: SteelReplace OEM Part Number: 93305 00601 00Fitment: Replacement for Grizzly YFM 550 660 700 All Models 0318.Package List:4 xWheel BearingNote:Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!