I Zip Ultra

The Ultra perfectly blends your human pedal power with that of our high torque 500 watt Currie Electro-Drive® brushless hub motor system. Sporty handling combined with a very comfortable ride. The E3 Ultra utilizes only quality cycling components and is the next generation in electric assist technology. PAS/TAG+ equipped with our advanced torque measurement method system and our proprietary on-board computer. This stylish machine matches motor output with your own human power output.