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Our Speed model N3.8 ZR: The environment-friendly alternative to a car - i:SY feeling with up to 45 km/h.

Looking for an exciting alternative to a car? Want to ride faster on your way to work while becoming fitter? With the i:SY Speed N3.8 ZR you can take a sporty, stress-free ride as you commute sustainably along your daily routes thanks to motor assistance up to 45 km/h. The new BOSCH Smart System takes you into the digital e-bike world and connects the display, control panel and the motor with your smartphone via the ebike Flow app. Like all other i:SY models the Speed N3.8 ZR also impresses with cross-series fittings. In addition to height adjustment, the SpeedLifter Twist also allows turning the handlebar by 90 degrees. The pedals can also be folded in with a single click.
  • 725 Wh - Largest battery capacity within the i:SY family!
  • Continuously variable ENVIOLO 3.8 gear hub with carefree GATES® CDX Centertrack belt drive
  • Strong performance with the Performance Line Speed (85Nm)



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