S1 Magnetic Sport Trainer

JetBlack S1 Magnetic Trainer

The JetBlack S1 Sports trainer is a magnetic resistance trainer that can be used to sub out rides in unfavourable conditions. 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.

Keep fit during the colder weather by converting your mountain bike or road bike into an exercise bike with the S1 Magnetic Trainer.


  • Magnetic Resistance mechanism.
  • Fixed Resistance perfectly tuned for fitness riding.
  • Folding frame for easy storage.
  • Lowest profile of any trainer.
  • Includes with training skewer.
  • Soft feet and a wide, low stance for safety and stability.
  • Wheel Compatibility 26", 27.5", 29", 700C and many 24".
  • Includes JetBlack Lite App for iOS and Android



    Click here to learn more about the MyJetBlack Training App

    Get in the zone and start training smarter with the JetBlack Speed & Cadence Sensor, connect your S1 Mag bicycle trainer to our MyJetBlack Training APP or other compatible training apps.
      • Size:
        530 (W) x 565 (D) x 403 (H) mm
        20.9 x 22.2 x 15.9 inches

        Size after folding:
        530 (W) x 400 (D) x 150 (H) mm
        20.9 x 15.7 x 5.9 inches

        Total Weight: 6.1kgs/16.3lbs

        Maximum Load: 150kgs/401lbs excluding bike

        Resistance System: Magnetic

        Resistance Levels:  Fixed


        Watts: 275 at 60Km/h

        Roller Material: Aluminium

        Axle Compatibility: 130mm, 135mm (QR and Boltup)
        12mm x 142mm with trainer axles. Will suit most bikes
        with axle width 120mm and 150mm

        Wheel Size Compatibility: 26", 27.5", 29er, 700c
        Some 24" bikes


      • - Magnetic Resistance

        - Trainer Technology

        - Instructions

        M5Pro Mag Trainer Parts List

      • - QR Skewer
        - JetBlack Coaching APP - Lite APP

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