Is the Q20 good for steep hills?

Yes. The 2000W motor is the main reason to choose it, and it is built to climb inclines that weaker hub motors struggle with. Expect strong assist rather than a workout.

Can it ride on sand and snow?

The wide all-terrain fat tires are made for loose and soft surfaces, including sand, snow and gravel. Traction is better than on narrow tires, though deep loose sand still takes throttle and momentum.

How does it compare with a 750W fat-tire e-bike?

It has far more motor power and a higher-voltage battery, so it climbs harder and holds speed better on rough ground. The trade-off is more weight and a less subtle, pedal-first feel.

Is a 2000W e-bike legal where I ride?

Many regions cap e-bike motor power at 250W, 500W or 750W, and some require pedaling assist only. Check your local rules before buying, since a 2000W motor can exceed them.

Who is the Q20 not suited to?

Riders who want a light bike to carry upstairs, pedal mostly unassisted, or stay strictly within low-power e-bike laws. Its weight and power work against all three.