This is a Treadmill Doctor Replacement Walking Belt Part Number 8324901 Used on the Following Life Fitness Models Listed Below. 

Life Fitness -
T3 - T3-XX00-0102 
T3 - T3-XX00-0103 
T3 - T3-XX00-0202 
T3 - T3-XX12-0103 
T3 - T3-XX13-0103 
T3 - T3-XXXX-0102  

 When it comes to replacement walking belts Treadmill Doctor has been a leader in the fitness industry. Our walking belts are made from quality polypropylene materials, 2 ply construction with the backing made of polyester blended material. A warranty for our walking belts is offered depending on your setting you may want to opt for the Lifetime warranty when in a residential setting and the 1-year warranty in a commercial setting.