Check the listing for details. Middle Sprocket Ring Fits CAT 277C 277C2 287C 287C2 287D 297C 297D 258-3084. Condition: New. Listed at 205.00 USD. * ONE * Middle Sprocket Ring Fits - CAT 277C 277C2 287C 287C2 287D 297C 297D 258-3084 Guaranteed to fit Industry Best Warranty DuroForce™ manufactures aftermarket replacement undercarriage parts for many compact track loaders and mini-excavators. We have been continuously refining our manufacturing process to make sure we are producing high-quality undercarriage parts for you and your customers, and we are committed to continue to do so. DuroForce is one of the first manufacturers to offers 11 different ASV rubber wheels for Caterpillar, Terex, and ASV Compact Track Loaders Machines. These wheels are manufactured to the same specifications as the OEM versions, so they guaranteed to fit like new. Rubber Tracks of America RUBBER TRACKS / STEEL TRACKS / SOLID TIRES / UNDERCARRIAGE