1. Recommended bicycle types: The roller trainer is suitable for 26 28 inch bicycles, including mountain bikes and 700C road bikes. The dual locking system securely fixes the rear wheel of your bike, preventing any unintentional movement during use. 2. Example with magnetic resistance setting available Our two bicycle trainers feature magnetic resistance control, ensuring smooth and effortless training. The adjustable magnetic resistance makes them suitable for both beginners and advanced users. 3. Robust steel frame with load capacity: The steel frame forms a triangular structure, providing exceptional stability. The roller trainer supports weights up to 150 kg and includes a front wheel riser for added stability and floor protection. 4. Train independently of weather conditions Tired of stopping your cycling training due to rain or snow? Now, you can train anytime without worrying about location, weather, or other external factors.