8-level smooth resistance control for progressive training and power optimization - Experience steady performance gains with 8 adjustable resistance levels that enable progressive training and seamless power output optimization. Quick and secure setup for multiple bikes - Compatible with a range of exercise bike types. - Robust, damage-free design that supports easy installation and removal, helping you switch between bikes without tools or wear. Precise resistance matching and energy tracking - Sensitive control ensures rhythm alignment and accurate resistance matching. - Delivers smooth operation while effectively tracking energy usage with fine-tuned adjustment capabilities. Improved workout control for home and gym use - Engineered to boost indoor cycling efficiency. - Adaptable for both home and gym environments, maintaining broad compatibility with various exercise bikes. Practical use scenarios - Home workouts: use during interval training or endurance rides on your personal bike to progressively increase resistance and improve stamina. - Gym or studio sessions: rely on consistent resistance across different bike models in group classes or training setups. - Beginners and rehabilitation: apply gradual resistance progression with precise control to build endurance safely and maintain steady progress.