Ultra Bee Motor Assembly 
Ultra Bee Skid plate 
Range vs power—what really matters when picking an electric dirt bike?
While the two can directly influence one another, they’re both very different aspects to consider. The answer to which is more important isn’t always simple.
A big KW rating may look great on paper, but it doesn’t matter if it’s not a match to your riding style, the terrain, or your expectations.
In short, finding the perfect electric dirt bike means understanding what these specs mean and which to prioritize.
Understanding the Meaning of Power
The power of an electric dirtbike is measured in kilowatts (kW). As with any form of transportation, this is a rating manufacturers are proud to declare.
That said, there are some nuances to the power rating, and you can’t get too caught up in solely the peak power output when making your decision. You’ll want to keep the following in mind:
- Peak Power vs. Continuous Power: Peak is the absolute max the bike can hit for a short burst. Continuous is what it can sustain without thermal throttling.
- Controller & Battery Limits: A motor might be rated for 12kW peak, but if your controller can only handle 300 Phase Amps or your battery can’t deliver the voltage consistently, you’ll never see it. Remember, Phase Amp equals torque, but also produces heat, and kW refers to more top-end speed or power.
In simple terms, more power means a bike will accelerate faster and have the ability to reach higher top speeds.
You should prioritize power if your riding style includes many motocross tracks with jumps or whoops, hill-climbs, and racing.
What “Range” Actually Means
Electric dirtbike manufacturers aren’t shy about showing off range numbers, either. It’s one of the top specs given. As it rightfully should be, range is a significant detail for any rider to consider.
Range is determined by battery capacity, measured in watt-hours (Wh), calculated by multiplying voltage (V) and amp-hours (Ah). For example, a 72V/40Ah battery = 2,880Wh.
The thing to be aware of is that, while the number itself is important, it doesn’t tell the whole story. And it’s typically never what they claim.
Aspects like riding style, the terrain, average speed, and environmental factors will all impact range. However, manufacturers will almost always give a typical range in miles or kilometers for reference. For example, a bike may be advertised to have a range of 80 miles at 15 mph.
Range is something all riders should be concerned with. You should prioritize range over power if you’re riding long distances, prefer trail or enduro riding, and if you’d rather pack light and eliminate the need to carry additional batteries.
Choose Range vs Power Based on Your Riding Style
A simple fact to remember is that bigger, more powerful motors consume battery life more rapidly. It’s also true that the faster and harder you ride, the faster you’ll go through batteries.
The relationship is no different than that of gas and internal combustion engines. In short, there will always be a power and battery life tradeoff that you need to be aware of.
That doesn’t mean you can’t strike a balance and find an electric dirt bike that offers the best combination of power and range for your riding type. Let’s talk through some examples of riding styles and what you should prioritise for each:
Technical Trail Rider / Enduro Junkie
You’re spending your time weaving through woods, crawling up rocky inclines, and picking tight lines.
- Prioritize: Range + throttle precision
- Recommended Spec: 72V, 40Ah+, good regen tuning, 12kW+ peak
- Top Picks: Arctic Leopard XE Pro S
MX Track / Freeride Rider
You’re jumping doubles, railing berms, and riding in bursts.
- Prioritize: Peak Power + suspension
- Recommended Spec: 72V system with 12kW+ peak, robust controller, cooling support
- Top Picks: Stark Varg, Surron Ultra Bee
Weekend Explorer / Hybrid Rider
You’re hitting dirt roads, light trails, and maybe commuting around town.
- Prioritize: Balanced range and swappability
- Recommended Spec: 60–72V with 30Ah+, swappable packs, regen braking
- Top Picks: Ventus One Plus, Talaria XXX
Battery Management Matters
One thing to keep in mind is that the advertised range isn’t necessarily a set factor. Some things can help any electric bike go further. You just need to know what to look for.
When shopping for any electric dirt bike, you should consider whether the bike has an easily removable battery pack.
If so, it means you have the option of carrying extra battery packs for extended range. This can be an incredibly handy feature on long trail rides and at the track.
Fast charging setups can also make a major difference if you’re trying to keep batteries topped off between rounds, as could parallel charging.
Some features built into the bike can offer protection from dead batteries. A battery management system with thermal cutoff can help reduce the risk of rapid battery consumption while riding, especially when sustained operation at high speeds isn’t necessary.
Regenerative braking is another great built-in feature worth looking for if you want an extra sense of security.
Final Takeaway
Which is more important, range or power? There’s no universally correct answer—only the right bike for you, based on your riding style and unique demands.
The key to picking the right electric dirtbike is simply being honest about your situation and choosing accordingly. Don’t rush to pick a bike touting solely impressive range or power numbers. Consider what the proper balance is for your situation.
Remember to consider battery management systems, regenerative braking, and whether or not the battery is interchangeable when making your decision.
FAQ
How Far Can An Electric Dirt Bike Go?
Electric dirt bikes typically run 20 to 80 miles per charge, but that number means nothing without context. Terrain, riding style, rider weight, weather, and even tire pressure all play a role.
Does Regen Braking Extend Range?
Regen braking can recover 5–15% of your total battery charge under ideal conditions. But if you’re riding hard and fast, don’t expect miracles.
Do All Electric Dirt Bikes Have Interchangeable Batteries?
Nope. And the ones that do? Not all swaps are equal. Some bikes are built for quick battery swaps, while others are sealed systems that make swapping a pain—or straight-up impossible.
What power setting gives the best battery range?
The best range usually comes from staying in the mid-power settings. Running at maximum power burns unnecessary energy and drains the battery quickly, while going too low forces you to use heavy throttle, which also reduces range. A middle setting strikes the right balance between efficiency and performance.
