The JetBlack Vols EMS home trainer is an electromagnetic direct-transmission trainer. It will be your favourite comrade in arms during all your indoor training sessions. It\'s a very quiet trainer that will give you an experience very similar to your outdoor workouts. It comes equipped with an 11-sprocket cassette, ideal for any training modality.With this trainer, you will be able to simulate all your trainings and cycling trips with incredible accuracy. You can also link it seamlessly to any device and virtual platform so you can analyse all your performance data more accurately and compete and share your routes with others. Enjoy a new cycling experience with the JetBlack Vols EMS trainer and cycle safely from home.