Nordictrack INCLINE TRAINER X3 Treadmill Motor Drive Belt, Model Number NTL150086 Part Number 274457

This is the replacement motor drive belt for the Nordictrack INCLINE TRAINER X3 treadmill. Model number NTL150086. Part Number 274457. *Flexonic belts are made to stretch, The belt will appear to be too small. You must walk it on to the pulley, this is by manufacturer design.*