Kettler Sports & Fitness store - KETTLER RACER S KETTLER presents the first high-end speed bike with intuitive smartphone control. The Racer S, which sets new home-cycling standards in design, functionality and
Treadmill with incline - SPRINTER 2.0 - Kettler
Product Review: Kettler Ergo Racer – BADIG – Endurance Training: Swim, Bike, Run