JetBlack S1 Sport Magnetic Trainer

Keep fit during the colder weather and convert your mountain bike or road bike into an exercise bike with the S1 Magnetic Trainer. The S1 is an economy package that features a basic, fixed resistance mode tuned to best develop your fitness riding. You will be able to fine tune your personal preferences and even use the included Lite App to upload your session to Strava and much more. All JetBlack trainers come with a lifetime warranty.