If it's minimal maintenance you're after, these quality PVC belts with impregnated lubrication require less attention to make things run smoothly.

• This Sportsmith running belt fits Horizon Fitness DT850 treadmills, Serial# TM166*
• User facing surface: Black Diamond
• User facing material: PVC
• Impregnated Lubrication
  • No need to apply lube during belt replacement
• Finger-spliced seam
• 1 ply

*Some units with the same name use different parts. This is why you should always match your model# or serial#.