Horizon Fitness CST5HR Treadmill Horizon Fitness Updated September 15, 2021 20:16 For the 2005 Horizon Fitness CST5HR Owner's Guide, please click here. For the 2005 Horizon Fitness CST5HR Exploded Diagram, please click here. Was this article helpful? Yes No 0 out of 0 found this helpful Have more questions? Submit a request Related articles Horizon Fitness RST5.6 Treadmill Horizon Fitness CST4 Treadmill How Do I Find My Total Treadmill Mileage? Horizon Fitness CT5.0 Treadmill What are Dimensions and Weight of Treadmills? Comments 0 comments Please sign in to leave a comment.