Electric scooter with seat

Gotrax FLEX ULTRA Electric Scooter with Seat for Adult

The Gotrax FLEX ULTRA Electric Scooter with Seat for Adult lists a 500W motor, 20 mph, 25 miles of claimed range at $549.99. Our physics estimate for a 180 lb rider at 15 mph on flat ground is about 22.937 miles per charge. Riders up to about 229 lb with a bag keep the recommended 15 percent headroom under its 264 lb rating. Its 500W motor holds about 7.6 mph on a 10 percent grade with a 180 lb rider.

Gotrax FLEX ULTRA Electric Scooter with Seat for Adult specifications

TypeElectric scooter with seat
BrandGotrax
Price at last check$549.99
Motor (rated)500W
Top speed20 mph
Claimed range25 miles
Battery461 Wh (48V x 9.6Ah)
Max load264 lb
Tires14 in
Electrical safetyUL 2272 stated on the listing
SeatYes

Parsed from the Amazon listing's own title and feature bullets.

How far will the Gotrax FLEX ULTRA Electric Scooter with Seat for Adult really go?

Real range from its 461 Wh battery, on flat ground in warm weather, by rider weight and cruising speed. Same physics as the range calculator.

Rider10 mph15 mph20 mph
150 lb37.16 mi24.339 mi16.426 mi
200 lb32.152 mi22.035 mi15.325 mi
250 lb28.245 mi20.132 mi14.423 mi

Will the Gotrax FLEX ULTRA Electric Scooter with Seat for Adult go up a hill?

Speed held on rated power (500W) with a 180 lb rider. Below about 6 mph expect to kick-assist; below 3 mph it will not reliably make the hill. Check your own hill in the hill climb calculator.

GradeSpeed held
5% (2.9 degrees)12 mph
10% (5.7 degrees)7.6 mph
15% (8.5 degrees)5.4 mph

Similar scooters, and the helmet to go with it

Prices change often; the button shows today's price on Amazon.

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More from this brand: every Gotrax model we track.

Questions riders ask

How far does the Gotrax FLEX ULTRA Electric Scooter with Seat for Adult go on a charge?

The listing claims 25 miles from a 461 Wh battery. Claims assume a 165 lb rider at eco speed on flat ground. Our physics estimate for a 180 lb rider cruising at 15 mph is about 22.937 miles; cold weather takes another 10 to 30 percent and hills more. Run your own numbers in the range calculator.

What is the weight limit of the Gotrax FLEX ULTRA Electric Scooter with Seat for Adult?

The listing states a 264 lb max load. Keep rider plus bag at least 15 percent under it, so about 229 lb in practice. Near the limit, hills slow down, range drops and tires and brakes wear faster.

Can the Gotrax FLEX ULTRA Electric Scooter with Seat for Adult climb hills?

With its 500W rated motor and a 180 lb rider, physics puts it at about 12 mph on a 5 percent grade, 7.6 mph on 10 percent and 5.4 mph on 15 percent. Short hills can borrow peak power; long ones cannot. The hill climb calculator takes your exact grade and weight.

What helmet should I wear with the Gotrax FLEX ULTRA Electric Scooter with Seat for Adult?

A CPSC-certified bike helmet at minimum; for commuting, one with built-in lights and MIPS is worth the extra. Size it by head circumference with the helmet size calculator.

Wear a helmet every ride, and check your state and city rules on age, speed and where scooters may ride. This page is researched guidance, not professional, legal or medical advice. Specifications come from each product listing and can change; confirm on the listing before you buy.