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

• Sportsmith treadmill running belt fits ProForm Trainer 420*, Model#s 304640 and 247330
  
• 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 machines by the same name can use different parts. This is why you should always match your model#, SKU, serial# or details as provided.

Where used:

• Parts by Brand ProForm Treadmills Trainer 420 304640
• Parts by Brand ProForm Treadmills Trainer 420 247330
• Parts by Type Treadmill Belts