To help get your treadmill up and running again we can provide instructions for replacing the belt. A top feature of Sportsmith belts is the non-directional, finger splice seam. Top fabric dissipates heat quickly.
Sportsmith Treadmill Walk/Run Belt fits True 750 and 850 - Less Friction
Sportsmith Treadmill Walking Belt w/Lube fits SportsArt 3200 and 3250
SportSmith Treadmill Walking Belt w/Lube fits Nautilus TreadClimber TC916
Sportsmith Treadmill Walking Belt w/Lube fits Cybex CX 445T, serial# A10-Current
Sportsmith Treadmill Running Belt fits Trotter 400T/410T/510/525/535/540/545/585
Sportsmith PreLubed Treadmill Walk / Run Belt for certain Proform 525 EX Model#s