CycleOps Powerbeam Pro Bluetooth Trainer. Optimum race day performance begins long before the start line, and with the CycleOps Powerbeam Pro Trainer you can be ready no matter the weather. The only trainer to feature CycleOps PowerTap technology, use your Bluetooth enabled iOS or Android device to customize your workout or make instantaneous resistance changes. With power level control to over 1000 watts or slopes up to 10%, your workout awaits. When you're done, analyze your indoor training session, including power, heart rate, cadence, and speed.