Horizon Fitness GR3 Indoor Cycle Horizon Fitness Updated October 07, 2021 20:41 For the 2018 Horizon Fitness GR3 Owner's Guide, please click here. For the 2018 Horizon Fitness GR3 Console Owner's Guide, please click here. For the 2018 Horizon Fitness GR3 Exploded Diagram, please click here. Was this article helpful? Yes No 0 out of 1 found this helpful Have more questions? Submit a request Related articles Why Doesn't My Indoor Cycle Show RPM? How to Pair Console Bluetooth Speakers to a Tablet or Phone Horizon Fitness IC7.9 Indoor Cycle Horizon Fitness Comfort U Upright Bike 5.0IC Indoor Cycle Owner's Manual Comments 0 comments Please sign in to leave a comment.