1. Durable and flexible fit Compatible with many exercise bike models and installs without damaging your equipment Robust design delivers long service life Quick and effortless assembly and disassembly for easy setup and removal 2. Quick upgrade Smooth transition between resistance levels with a tool system Intuitive modification lets training adapt in seconds without complex adjustments 3. Constant energy monitoring Precise resistance calibration with rhythmic synchronization for continuous monitoring sensitivity sensors record energy data accurately throughout the session 4. Precise drive control Ergonomic control mechanism to instantly adjust pedaling intensity Compatible with most indoor bikes for custom sessions at home or in professional environments Use scenarios Home workouts and interval training: Quickly adjust resistance to vary intensity during routines without interrupting workouts. Gym or studio use: Maintain consistent resistance control across multiple bikes, enabling standardized training sessions and instructorled workouts. Rehabilitation and endurance training: Precise energy monitoring and responsive control support steady, controlled progression in recovery or endurancefocused programs.