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 treadmill walking belt fits Precor 9.45* and 9.45i* treadmills, Serial#s 2P* and 3Y*
• User facing surface: Black Diamond
• User facing material: PVC
• Impregnated Lubrication
• For use on a phenolic deck
  
• 2 ply
  

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