Ridstar Q20 Pro Dual-Motor Electric Bike

The Q20 Pro fits an experienced rider with ground-level storage, a long private-property or permitted route and a real reason to carry two motors and two batteries. Its fat tires, hydraulic brakes and full suspension suit rough pavement and long loops more than light commuting.

Do not choose it for casual bike-path riding, easy carrying or a first e-bike. A 34 mph top speed and 2000W of combined power are above e-bike limits (28 mph and 750W). Ride it on private land or set a lower speed mode, and check your state rules, since some states treat it as a moped.

Two 1000W motors drive both wheels, which changes traction and acceleration compared with a rear-drive bike. Use lower settings until you know the throttle. Hydraulic disc brakes and suspension at both ends support the faster, heavier bike, but stopping distance still grows with speed, load and surface.

Ridstar rates the two 52V 20Ah batteries (about 2,080Wh) for about 75 miles on throttle and up to 180 miles with pedal assist. Running both motors, climbing, cold, soft tires, headwinds and high speed cut that a lot. Charge each battery as Ridstar directs, about 4 to 6 hours each.

A 34 mph top speed and 2000W of combined power are above e-bike limits (28 mph and 750W). Ride it on private land or set a lower speed mode, and check your state rules, since some states treat it as a moped. Wear proper protective gear, practice one- and two-motor starts away from traffic, and check brakes, axles, tires, suspension, steering, both battery locks and the chargers before each ride.

Two motors and batteries mean more connectors, more charging and higher replacement cost than a single-motor e-bike. Make sure your rack and storage can handle the full bike. Ridstar's warranty covers the bike, and StreetRides helps you with claims. StreetRides returns: request within 7 days of delivery, 20% restocking fee.

Drive: dual 1000W hub motors, 2000W combined, 90 Nm each. Batteries: two 52V 20Ah packs, about 2,080Wh. Tires: 20 x 4 inches. Top speed: up to 34 mph. Range: about 75 miles on throttle, up to 180 miles with assist. Charge time: 4 to 6 hours. Brakes: hydraulic disc. Suspension: front and rear. Gears: Shimano. Rider height: 5 ft 4 in to 6 ft 2 in. StreetRides returns: 7 days, 20% restocking fee.

The Q20 Pro makes sense only when its extra motor and battery solve a real route need. It is not just a faster Q20 Lite. It is a heavier, more powerful bike with bigger legal, storage and upkeep demands.

For most neighborhood riding, the single-motor models are easier to own. Keep the Pro in mind for permitted long routes or private property.