
Free 30-day returns via Amazon
The best Vivi makes, and the one that stops feeling like a budget brand. The ACE01 pairs a genuine torque sensor, the natural-feeling assist tech that usually starts around twice this price, with a 720 Wh removable battery, hydraulic 180 mm brakes, and both UL 2849 and UL 2271 certification. 750 W rated (ignore the 1500 W peak marketing; rated is the legal number), 25 mph pedal-assist with the throttle capped at 20. Honesty note from our review: Vivi claims up to 60 miles; our watt-hour arithmetic says ~29 real miles at full assist. $689.99 at our last check on Amazon. Read the full Vivi ACE01 review.









