TWO RUBBER TRACKS Fits Caterpillar 279C 289C 299C 299D Fits CAT 450X86X60Two New Aftermarket Replacement Rubber Tracks for Caterpillar (Cat) Compact Track Loaders This listing includes two (2) aftermarket replacement rubber tracks sized 450x86x60 for Caterpillar compact track loaders. The 450x86x60 designation indicates a track width of 450mm (18 inches), an 86mm pitch, and 60 links. These rubber tracks are part of the undercarriage assembly and provide traction, support, and ground contact for Cat CTL machines operating