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EUCs

KingSong S18

Off-road electric unicycle by KingSong, rated for intermediate riders.

Spec sheet

As stated by the maker or listing. Bars compare against the highest value in our catalogue. Data updated 2026-08-20.

Top speed
31 mph (50 km/h)
Range
50 mi (80 km)
Weight
52 lb (23.6 kg)
Battery
not stated
Motor (rated)
not stated
Wheel size
18 in
Suspension
not stated
Price
not stated

About this wheel

The KingSong S18 was the first production EUC with full air suspension, and it changed the game. The suspension system smooths out rough terrain like nothing else, making it the go-to choice for riders who want comfort on mixed surfaces. An excellent all-rounder that excels off-road.

Strengths

  • Full air suspension, a game changer
  • Great for rough terrain
  • Comfortable long-distance riding
  • Good speed and range balance

Trade-offs

  • Suspension adds weight
  • More maintenance than rigid wheels
  • Not the fastest in its class
  • Air spring needs periodic adjustment

Where it ranks

Also on: Off-road electric unicycles, 18-inch wheels

Quick answers

How fast is the KingSong S18?
The KingSong S18 has a stated top speed of 31 mph (50 km/h).
What is the range of the KingSong S18?
The stated range is 50 miles (80 km). That is a best-case figure; real riding usually gets 60 to 70 percent of it.
How much does the KingSong S18 weigh?
It weighs 52 lb (23.6 kg) as stated.

Compare the KingSong S18

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