The short answer
The Arctic Leopard XF Pro beats the Sur-Ron Light Bee X on almost every performance number, costs $701 less, and scores three points lower. That is not a contradiction — it is the clearest illustration we have of what the VoltRipper Score actually measures.
- Buy the XF Pro ($3,699, Score 86) if you want the most machine per dollar: 67% more continuous power, 10 mph more, more torque, 3 lb less, $701 back.
- Buy the Light Bee X ($4,400, Score 89) if you want the bike you can still fix, upgrade and resell in five years — and a 19-inch front wheel instead of a 17.

Verified product photo

Verified product photo
Comparison table
Head-to-head spec winners
Awarded spec rows
3-0
Arctic Leopard XF Pro vs Sur-Ron Light Bee X
| Spec | Arctic Leopard XF Pro | Sur-Ron Light Bee X | Winner |
|---|---|---|---|
| Power | 12 kW peak | 10 kW peak | Arctic Leopard XF Pro+2 kW |
| Top speed | 60 mph | 50 mph | Arctic Leopard XF Pro+10 mph |
| Battery capacity | 2.5 kWh | 2.5 kWh | TieSame 2.5 kWh |
| Real range | 30 mi | 30 mi | TieSame 30 mi |
| Weight | 127 lb | 130 lb | Arctic Leopard XF Pro3 lb lighter |
| Brakes | Dual Hydraulic | Dual Hydraulic | TieSame Dual Hydraulic |
| Suspension | Full | Full | TieSame Full |
| Warranty | Not published | Not published | No winner awardedNeeds both published values |
| Delivered price | $3,699 street + shipping unknown | $4,400 street + shipping unknown | No winner awardedShipping unknown |
Power
- Arctic Leopard XF Pro
- 12 kW peak
- Sur-Ron Light Bee X
- 10 kW peak
Top speed
- Arctic Leopard XF Pro
- 60 mph
- Sur-Ron Light Bee X
- 50 mph
Battery capacity
- Arctic Leopard XF Pro
- 2.5 kWh
- Sur-Ron Light Bee X
- 2.5 kWh
Real range
- Arctic Leopard XF Pro
- 30 mi
- Sur-Ron Light Bee X
- 30 mi
Weight
- Arctic Leopard XF Pro
- 127 lb
- Sur-Ron Light Bee X
- 130 lb
Brakes
- Arctic Leopard XF Pro
- Dual Hydraulic
- Sur-Ron Light Bee X
- Dual Hydraulic
Suspension
- Arctic Leopard XF Pro
- Full
- Sur-Ron Light Bee X
- Full
Warranty
- Arctic Leopard XF Pro
- Not published
- Sur-Ron Light Bee X
- Not published
Delivered price
- Arctic Leopard XF Pro
- $3,699 street + shipping unknown
- Sur-Ron Light Bee X
- $4,400 street + shipping unknown
Score breakdown
Power
/22 pts
Range
/20 pts
Chassis
/18 pts
Value
/15 pts
Support
/12 pts
Ergonomics
/8 pts
Versatility
/5 pts
The two specs that are identical
Worth stating up front, because it removes the usual argument:
- Battery — 2,520 Wh each, on the same 72V system.
- Real-world range — about 30 miles each, on our own measured figures.
So the XF Pro's advantages are not bought with battery you will pay for in range. They are real, and free. Which makes the three-point Score gap the interesting question rather than the obvious one.
The core matchup
| Arctic Leopard XF Pro | Sur-Ron Light Bee X | |
|---|---|---|
| VoltRipper Score | 86 | 89 |
| Price | $3,699 | $4,400 |
| Nominal power | 5,000 W | 3,000 W |
| Peak power | 12,000 W | 10,000 W |
| Battery | 2,520 Wh | 2,520 Wh |
| Real-world range | ~30 mi | ~30 mi |
| Top speed | 60 mph | 50 mph |
| Wheel torque | 342 N·m | 295 N·m |
| Weight | 127 lb | 130 lb |
| Seat height | 33.25 in | 32.7 in |
| Front wheel | 17 in | 19 in |
| Power modes | 3 | 2 |
| Charge time | not published | 3 hr |
| Max rider weight | not published | 220 lb |
| Street path | None | Conversion kit |
| Parts availability | OK | Strong |
| Availability | Limited | — |
Head-to-head, factor by factor
Power → XF Pro, decisively, and on the number that counts. Peak goes 12,000 W against 10,000, which is a 20% edge — but nominal goes 5,000 W against 3,000, which is 67%. Nominal is roughly what the motor holds, so the XF Pro is not just punchier, it is the one that keeps pulling on a long climb or under a heavier rider. (Peak vs continuous →)
Speed → XF Pro. 60 mph against 50. On identical batteries, which is unusual.
Wheel size → Light Bee X, and this is a real capability difference. 19 inches against 17. A larger front wheel rolls obstacles more easily and holds speed better through chop; a smaller one turns quicker and sits lower. The XF Pro is a deliberately compact machine — an advantage for smaller riders, a limitation on rocky trail. This, not power, is the honest reason to pick the Sur-Ron for rough ground.
Range → a genuine tie. Same pack, same 30 real miles. Ignore the claims.
Weight and fit → close, with a split. 127 lb against 130 is nothing. But the Light Bee X's 32.7-inch seat is lower than the XF Pro's 33.25, which is the opposite of what the wheel sizes suggest and worth knowing if you are short.
Published detail → Light Bee X. It publishes a 220 lb rider limit and a 3-hour charge time; Arctic Leopard publishes neither. An unpublished weight limit cannot be checked against your own weight in gear.
Street path → Light Bee X. We record it as conversion-kit with the deepest aftermarket in the class to support the job. The XF Pro we record as off-road with no path. If a plate is ever in your plans, that is worth more than $701.
Support and resale → Light Bee X, decisively, and this is where the three points live. Strong parts availability against the XF Pro's OK, the widest dealer network and owner community in electric dirt, and the deepest pool of used buyers when you sell. Arctic Leopard is a young brand in the US whose listings are not yet as disciplined as its hardware — we have documented dealers cross-quoting specs between its own models. Note the XF Pro is also recorded as limited availability.
Price → XF Pro. $701 less, for more performance. That is not a small gap at this end of the market.
Which should you buy?
- Most performance per dollar, and you are self-reliant → Arctic Leopard XF Pro ($3,699). Genuinely more bike for genuinely less money.
- You want the platform you will not outgrow → Sur-Ron Light Bee X ($4,400). The bigger wheel, the network, the resale, the plate path.
- You ride rough, rocky trail → the Light Bee X, on the 19-inch front wheel alone.
- You want Arctic Leopard's full-size bike instead → XE Pro R ($5,699) — 21/18 wheels and 26.5 kW, a different class of machine. (XF Pro vs XE Pro R →)
Not sure which fits your size and riding? Run the Find Your Ride configurator.
The honest bottom line
This is the pairing we would point at to explain the Score.
If you rank these two on the spec sheet, the XF Pro wins and it is not close: more continuous power, more peak, more torque, more speed, less weight, less money, on an identical battery with identical real range. A pure-hardware ranking would put it several points ahead.
It sits three points behind because the Score also asks what happens after the sale — whether the part is in stock, whether a dealer will look at it, whether there is a kit and a forum thread and a buyer in three years. On those, the Light Bee X is the best-served bike in the category and the XF Pro is a young brand with limited stock.
Neither answer is wrong. If you are handy, buy on hardware and pocket the $701 — the XF Pro is a lot of machine. If you would rather the bike be easy to own than impressive to spec, the Sur-Ron is still the safest money in electric dirt. Just be honest with yourself about which of those you are, because that is the entire decision here.
VoltRipper is independent — we don't sell Arctic Leopard, Sur-Ron, or any bike, and our Score is based on verified specs, not who pays us. Real-world range figures are our own recorded values, not manufacturer claims. Neither bike is road-legal as sold. Affiliate disclosure is included on monetized pages, and we're spec-verified/data-driven rather than hands-on until first-hand testing exists.
FAQ
Should I buy the Arctic Leopard XF Pro or the Sur-Ron Light Bee X?
If you want the most performance per dollar, the XF Pro — it makes 67% more continuous power, 20% more peak, runs 10 mph faster, weighs 3 lb less, and costs $701 less. If you want the bike you can still fix, upgrade and resell in five years, the Light Bee X. They carry identical 2,520 Wh batteries and identical 30-mile real-world range, so the XF Pro's advantages are real rather than paper — and the Light Bee X still scores higher, 89 to 86, on the things that happen after the sale.
Why does the Sur-Ron score higher when the Arctic Leopard beats it on specs?
Because the VoltRipper Score weighs supportability and versatility alongside output, and this pairing is the clearest example we have of that. The XF Pro wins power, speed, torque, weight and price. The Light Bee X answers with a 19-inch front wheel against the XF Pro's 17, the deepest parts and dealer network in the class, a published 220 lb rider limit, a documented street-kit path, and stock you can actually find. Three points is the Score saying the spec sheet is not the whole purchase.
Is the Arctic Leopard XF Pro faster than a Sur-Ron Light Bee X?
Yes, clearly — 60 mph against 50, from 12,000 W peak against 10,000 and a much higher 5,000 W continuous rating against 3,000. It also makes more torque, 342 N·m against 295. That is a genuine performance gap, not a marketing one, and it comes on the same 72V system with the same 2,520 Wh battery.
What is the difference in wheel size, and does it matter?
The XF Pro runs a 17-inch front wheel where the Light Bee X runs 19 — and yes, it matters over rough ground. A larger wheel rolls obstacles more easily and carries speed better through chop; a smaller one is quicker to turn and lowers the bike. The XF Pro is the more compact machine by design, which is a genuine advantage for smaller riders and a genuine limitation on rocky trail.
Which has better range, the XF Pro or the Light Bee X?
Neither. This is the unusual part: both carry a 2,520 Wh pack and both return about 30 real-world miles in our data. The XF Pro claims 50 miles against the Light Bee X's 47, but the claims are close and the measured figures are identical. Range should not decide this one.
Are either street legal?
Neither as sold, but they differ on the path. We record the Light Bee X as a conversion-kit bike — no factory lighting, but a well-trodden route to registration where your state allows it, and the aftermarket to support it. The XF Pro we record as off-road with no kit path. If a plate is ever in your plans, that gap is worth more than the $701.