Steven Doetschman is a fitness equipment technician and competitive cyclist based in Maryland. He has spent years servicing treadmills, exercise bikes, weight cable systems, and home gym equipment — developing the kind of hands-on expertise that only comes from working on thousands of machines. His background as a competitive road cyclist gives him a rider's perspective on how equipment actually performs under load, not just how it looks on paper. Steven is known for being straightforward, thorough, and genuinely easy to work with. When he's not diagnosing a belt drive or adjusting a resistance system, he's spending time with his wife and kids.

Installing replacement handlebar grips on a Schwinn Airdyne fan bike

Installing Grips on Schwinn Airdyne

By Steven Doetschman — fitness equipment technician and owner, Krislynn.com Replacing the handlebar grips on a Schwinn Airdyne is a straightforward job that makes a noticeable difference in comfort. Steven Doetschman uses a utility knife to slice and peel off the old grip, then sprays Windex inside the new grip and on the handlebar as…

Installing a replacement windscreen on a Schwinn Airdyne fan bike

Installing a Windscreen

By Steven Doetschman — fitness equipment technician and owner, Krislynn.com Steven Doetschman demonstrates how to install a replacement windscreen on a Schwinn Airdyne fan bike to keep wind off your face during workouts. The windscreen mounts to the fan cage using a locking knob on one end. Steve shows how to identify the crimped end,…

Steven Doetschman demonstrating ISIS crank removal on a Schwinn Airdyne exercise bike

Removing an Isis Crank

By Steven Doetschman — fitness equipment technician and owner, Krislynn.com Steven Doetschman demonstrates how to remove an ISIS crank from a Schwinn Airdyne or Schwinn indoor cycle using a Park Tool CCP-22 crank arm puller. ISIS cranks are found on Schwinn bikes made after 2004 and are secured with an Allen bolt in the center.…