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King Song

King Song F18 Electric Unicycle 5000W

  • 5000W motor, **9000W peak** in the listing text
  • 100mm suspension travel
  • 93 miles claimed range
  • 75 mph claimed top speed
  • 45 degree claimed climb
  • UL2272 certified, 11-layer protection
  • 60.96 lb weight

Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A high-output electric unicycle with suspension and an electrical safety certification, aimed at off-road and city riding. The speed claim is extreme, so protective gear is a must.

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ASIN: B0G4R82FDFModel: F18Category: Unicycles

More from this brandAll King Song unicycles

Overview

A rider after a long-range wheel gets an aluminum alloy, ABS and PC electric unicycle with suspension in the frame. The listing text describes self-balancing control and a protection system against over-current and over-voltage.

Power, suspension and a safety certification make this a serious wheel for people who already ride. Claimed speed and range are far above ordinary commuter units, and the weight makes carrying a chore.

Who it's for

Experienced riders who want the margin of a large motor and a suspended wheel, on trails and in town. The listing itself recommends a helmet and pads, especially for beginners. Anyone who lifts the wheel into cars daily should weigh the carry weight.

Pros and cons

Pros
  • Safety certification listed
  • Layered electrical protection
  • Long claimed range
  • Compact enough for trunks
Cons
  • Heavy to carry
  • Rider weight limit not listed
  • Claims need real-world checking

Performance notes

A motor with a high peak rating gives the wheel torque for climbs and acceleration, while the suspension travel absorbs impacts on rough ground. Range depends on rider weight, speed and terrain, so the claimed distance is a best case. Over-current and over-voltage protection limits electrical faults.

Where it stands among unicycles

  • #2 most-searched brand and model of the 6 unicycles lines we track (by search demand, not sales).

From the specs of the 95 unicycles we list; not a test result.

Specifications

BrandKing Song
ModelF18
Dimensions & fit
Item weight60.96 pounds
Capacity & performance
Range (claimed)93 miles
Peak motor power (title)5000 watts (9000W peak in text)
Maximum Speed75 mph
Construction & materials
MaterialAluminum alloy, ABS, PC
Other details
Climbing45 degrees
Suspension travel100 mm
CertificationUL2272
Protection11-layer safety protection

Frequently asked questions

Does the King Song F18 need setup before riding?

The listing gives no assembly steps. It does recommend a helmet, knee pads and elbow pads, especially for beginners.

Is the King Song F18 motor 5000W or 9000W?

The title says 5000W and the feature text says 9000W peak. Treat 5000W as the headline rating and 9000W as the peak claim.

Will the F18 fit in a car trunk?

The listing says the compact design fits in trunks and elevators, and gives its weight as 60.96 lb.

Is the F18 certified for electrical safety?

The listing states UL2272 certification.