The Trek
Powerfly 4 is part of the
Electric Bikes test program at
Consumer Reports. In our lab tests, Electric Bike
models like the Powerfly 4 are rated on multiple criteria, such as those
listed below.
Range:
A high score means the e-bike goes farther on a single charge. Top models provide better mileage and less frequent charging.
Acceleration:
A high score means the e-bike reaches top speed more quickly. Top models let you accelerate quickly—useful for navigating traffic or making swift moves.
Control response:
A high score means the e-bike responds quickly to rider input. Top models feel more natural to ride, with smooth, lag-free control.
