Hub-driven power
Tucked neatly behind the bike’s cassette, Hyena’s HyDrive lightweight rear hub motor assists you the moment you start pedaling or press the throttle. The pedal-assist intuitively detects your input to provide a smooth 40Nm-60Nm of torque that adds ease and speed to your ride, and naturally drops power when you coast for handling that feels just like a traditional bike. Select models also include a simple throttle that boosts you with the press of a button to climb hills, carry gear, or cruise with ease. Plus, it’s so compact you can hardly see it, and it can be customized with the Trek Central App.