Treadmill Doctor Drive Belt for Nordictrack C990 - Model NTL198140 - Go to amazon.com Related posts Top nordictrack c990 treadmill for 2022 The 5 best c990 nordictrack treadmill 2022 How to find the best nordictrack c990 belt for 2022? Feature1 Year Warranty DescriptionNordictrack C990 - Model NTL198140 - Drive Belt