This pre-lubedSportsmith walking belt fits certain ProForm 6.0 GSX treadmill model#s . A top feature of Sportsmith belts is the non-directional, finger splice seam. This Sportsmith running belt fitsProForm 6.0 GSX treadmillModel#s PFTL511050, PFTL511051, PFTL511052, and PFTL511053.
