This is a Treadmill Motor Belt for Part Number: 255858. Fits the following models: Nordictrack: T7.0 - NETL818100, T7.0 - NETL818101, T9.1 - NETL998100, T9.1 - NETL998101, X3 Incline Trainer - 831.248160, X3 Incline Trainer - NETL157080. Proform: 1195 ZLT - PETL849090, 1195 ZLT - PETL849091, 490 C - PFTL496090, 700 ZLT - PETL809100, 700 ZLT - PETL809101, 705 ZLT - PETL798100, 705 ZLT - PETL798101. Reebok (Icon): Crosswalk V 7.90 - RCTL078090.