New Intelligent Connectivity Experience Bluetooth App + Heart Rate Tracking Pair this exercise bikes with fitness apps for real-time coaching, virtual rides, and performance tracking. Monitor your heart rate live on the indoor cycling bike to optimize every session like a pro trainer. Precision and personalization in one spin bike ride Ultra Quiet Design So Quiet You Forget Its Moving This spin bike with a belt-driven flywheel is engineered for ultra-quiet performanceunder 25dB. Work out early, late, or while others sleep. No shaking, no rattling, just smooth, focused indoor cycling bike training