Our pick · No. 8 of 15
KingSong 14D Pro
420 Wh · 800 W · No suspension · 32 lb
$599$999Nov 13, 2026
KingSong 14D Pro vs InMotion V8S
KingSong 14D Pro or InMotion V8S? The 14D Pro scores 0.7 higher; here is where each one earns its place.
$599at KingSong, Nov 13, 2026
Check price at KingSong
The challenger · No. 14 of 15
InMotion V8S
728 Wh · 1,000 W · No suspension · 35.2 lb
$549$1,099Nov 13, 2026
Short answer: KingSong 14D Pro wins this one, 8.5/10 against 7.8/10, mainly on published protections. InMotion V8S answers with battery capacity and motor power.
What really separates them?
The two cheapest wheels we compare, $50 apart, and they made opposite choices. InMotion spent the money on battery: 728 Wh against 420 Wh, over 70% more. KingSong spent it on paperwork and weight: UL 2272, IPX5 and a BMS with cell-level protection on the page, in a 32 lb wheel. The V8S page states IP54 and nothing else. So ask how far you ride. Under five miles at a time, the 14D Pro is lighter, better documented and charges in about 3.5 hours. Beyond that, the V8S's battery wins the argument. One more line to read: KingSong's return policy carries a $250 handling fee, a big bite out of a $599 wheel.
Which one is for you?
Choose the KingSong 14D Pro if
- You want the protections in writing: IPX5, UL certification and a smart BMS (the V8S's page states only IP54)
Choose the InMotion V8S if
- You ride far: 728 Wh against 420 Wh
- You climb hills or carry weight: a 1,000 W motor against 800 W
KingSong 14D Pro vs InMotion V8S: the numbers
Add a third wheel2 wheels in this table: scroll sideways to see them all
| Wheel | ||
|---|---|---|
| Who it suits | First wheel | First wheel |
| Battery | 420 Wh | 728 Wh |
| System voltage | 60 V | 84 V |
| Motor | 800 W (2,400 W peak) | 1,000 W (2,000 W peak) |
| Torque | 125 N·m | 65 N·m |
| Top speed | 18.6 mph (claimed) | 21.7 mph (claimed) |
| Range | 25 mi (claimed) | 47 mi (claimed) |
| Suspension | No suspension | No suspension |
| Tire | 14 in | 16 × 2.125 in |
| Weight | 32 lb | 35.2 lb |
| Max rider load | 265 lb | 264 lb |
| Water rating | IPX5 | IP54 |
| UL certification | UL certified (per the seller) | Not stated |
| Battery management | Smart BMS | Standard BMS |
| Full charge | 3.5 h (stock charger) | 6 h (stock charger) |
| Fast charging | Not stated | Not stated |
| Hill grade | 32° (claimed) | 30° (claimed) |
| Size | Not stated | 18.2 × 5.8 × 21.1 in |
| Trolley handle | Built in | Built in |
| Price per Wh | $1.43 per Wh | $0.75 per Wh |
| Warranty | 1-year | 1-year |
| Returns | 14 days, unopened | 15 days, unopened |
| Shipping | Free | Free |
| Sold by | KingSong | InMotion |
| Where to buy | Check price at KingSong | Check price at InMotion |
✓ marks the better figure. "Not stated" means the seller's page doesn't publish it. Speed and range are claims. Prices checked November 13, 2026 at the seller named in the table.
Which one has more power and battery?
KingSong 14D Pro: 800 W (2,400 W peak) motor, 420 Wh on a 60 V system. InMotion V8S: 1,000 W (2,000 W peak) motor, 728 Wh on a 84 V system.
The V8S has the stronger motor, by 200 W nominal. The V8S has the bigger battery, by 308 Wh. As for speed, the published figures are 18.6 mph once the factory speed limit is lifted, per KingSong for the 14D Pro and 21.7 mph, per InMotion for the V8S. Those are the sellers' figures, not speeds to plan a ride around, and they are not part of our score: motor power is. For range, compare watt-hours; our electric unicycle range guide shows how to turn them into miles.
Which one rides more comfortably?
KingSong 14D Pro: no suspension, on a 14 in tire. InMotion V8S: no suspension, on a 16 × 2.125 in tire.
Neither has suspension: comfort comes from the tire, its pressure and your knees. Rider load: 265 lb for the 14D Pro, 264 lb for the V8S, gear included.
Which one is easier to live with?
14D Pro: 32 lb, trolley handle built in; charging: about 3.5 hours, per KingSong. V8S: 35.2 lb, trolley handle built in; charging: 6 hours with the 84 V / 1.5 A charger.
The 14D Pro is 3.2 lb lighter, which matters every time stairs or a car trunk are involved. Published protections: KingSong 14D Pro, IPX5, UL certification and a smart BMS; InMotion V8S, IP54. A water rating we can't read on the seller's page is a rating we can't count. Whichever you pick, a helmet and wrist guards go in the same basket: see our electric unicycle safety gear guide.
What do they cost, and what cover do you get?
On November 13, 2026: KingSong 14D Pro $599 at KingSong ($999 regular), InMotion V8S $549 at InMotion ($1,099 regular). That is $50 between them. Per watt-hour of battery: $1.43 for the 14D Pro, $0.75 for the V8S.
Warranty: KingSong 14D Pro, up to 1-year warranty, per KingSong's store; InMotion V8S, 12-month warranty on structural and mechanical parts, counted from delivery, per InMotion's warranty page. Returns: KingSong 14D Pro, 14 days unopened and unused, with a $250 handling fee ($350 on heavy wheels), per KingSong's return policy; InMotion V8S, 15 days, unopened items only, per InMotion's return policy. Shipping: free shipping from a US warehouse, per KingSong; free shipping from a US warehouse, per InMotion. None of these sellers takes back a wheel you have ridden, so decide before you open the box.
Where to go from here
Full reviews: KingSong 14D Pro review and InMotion V8S review. Both appear in our ranking of the best electric unicycles, best electric unicycle for beginners, best electric unicycle for commuting, electric unicycle under $1500.
Other head-to-heads: KingSong 14D Pro vs Begode A2+, InMotion V9 vs InMotion V8S.
Still deciding what kind of wheel you need? Read our guide: How to ride an electric unicycle.
By Miles Carter, editor, electric unicycles · updated November 13, 2026
KingSong 14D Pro or InMotion V8S: quick answers
All head-to-headsIs the KingSong 14D Pro better than the InMotion V8S?
In our formula, yes: 8.5/10 against 7.8/10, with the edge on published protections. The InMotion V8S is ahead on battery capacity and motor power, which may matter more for your rides.
Which has more range, the 14D Pro or the V8S?
The InMotion V8S has the bigger battery: 728 Wh against 420 Wh. Claimed miles are measured differently by each seller, so compare watt-hours.
Which is cheaper, the 14D Pro or the V8S?
The InMotion V8S: $549 against $599 on November 13, 2026.
Which is lighter?
The KingSong 14D Pro: 32 lb against 35.2 lb.