Case 440CT Tracks | 320x86x50 & 400x86x50 OptionsThe Case 440CT product includes premium heavy-duty 320x86x50 and 400x86x50 replacement tracks. Both use an 86 mm pitch and 50 links, with width matched to the confirmed machine application. Check the current track markings before ordering.Built for grading, loading, pushing, hard clay, gravel, packed surfaces, and general construction, these tracks use 30% more rubber than standard-duty replacements plus continuous steel reinforcement.C-Block, Multi-Bar, and Zig-Zag in Both WidthsC-Block delivers durable firm-ground contact, Multi-Bar adds pushing power and cleanout, and Zig-Zag provides self-cleaning traction in loose or wet conditions.Size First, Then TreadConfirm 320x86x50 or 400x86x50 first, then choose the tread that matches the terrain. This keeps the Case 440CT fitment precise without inventing configuration labels.Includes 24-month warranty protection.