SurRon Ultra Bee Electric Dirt Bike – Power, Speed & Performance
The Sur-Ron Ultra Bee electric dirt bike is a high-performance electric dirt bike built for riders who demand power, durability, and cutting-edge technology. Designed for both off-road adventures and urban exploration, it delivers a perfect balance between speed and control. If you want more power, check out the Sur-Ron Storm Bee electric dirt bike.
Our innovative new power platform delivers precision lightweight handling, smooth power output and intergrates Sur ron’s refind off-road traction control system to assist you in conquering the obstacles you experience on each ride.
Our race refind braking sytem will significantly increase your confidence in both demanding trail and track use. The Unique TR rear suspension systems, will inspire confidence to ride faster, jump further and take corners with more confidence on the Ultra Bee
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ULTRA BEE SPECIFICATIONS
| PARAMETER | Ultra Bee Trail Version (X Version-off road) |
| Dimension | 2060mm x 880mm x 1178mm / 2010mm x 880mm x 1178mm |
| Curb Weight | 88kg / 85kg |
| Carrying Capacity | 100kg |
| Ground Clearance | 318mm |
| Wheelbase | 1380mm |
| Seat Height | 910mm |
| Front Fork Travel | 240mm |
| Rear Shock / Wheel Travel | 85 / 240mm |
| Power System | PMSM |
| Maximum Output (motor) | 12.5kw |
| Maximum Torque (on wheel) | 440n.m |
| Top Speed | >90kph |
| Maximum Range | 140km @ 40kph |
| WMTC Range | 90km |
| Battery Type | 74V 55AH Lithium-ion Battery Pack |
| Charge Time | 4.5 hours |
| Frame Material | Forged aluminium alloy |
| Tyres Type | Front 80/100-19 off-road |
| Rear 90/90-19 off road ( 80/100-19 optional ) | |
| Assistance Functions | Surron Traction Control System |
| Surron Energy Regenerative System |
how fast does a surron ultra bee go
The Sur-Ron Ultra Bee has a top speed of:
👉 About 90–95 km/h (56–59 mph) in stock form
⚡ Breakdown
- Standard model: ~90 km/h (56 mph)
- 2025 Ultra Bee HP version: up to ~95 km/h (59 mph)
⚙️ What affects the speed?
- Riding mode (Eco is slower, Sport is fastest)
- Rider weight
- Terrain (off-road vs flat road)
- Battery level
🔥 Real-world feel
Even though it’s around 90–95 km/h, it feels faster because:
- Instant electric torque
- Quick acceleration (0–50 km/h in ~2 seconds)
🚀 Can it go faster?
Yes — with mods (controller, battery, gearing), people push it beyond stock speed, but:
- It reduces range
- Can affect safety and durability
2025 su rron ultra bee
The 2025 Ultra Bee (especially the HP 21kW version) is one of the most powerful mid-size electric dirt bikes right now.
⚡ Key Specs (2025 Model)
🚀 Performance
Peak Power: up to 21 kW (HP version)
Torque: up to 511 Nm
Top Speed: ~95 km/h (59 mph)
Acceleration: 0–50 km/h in ~2 seconds
👉 This is a big upgrade from older models (~12.5 kW).
FAQ
Q: What is the top speed of Sur-Ron Ultra Bee?
A: Around 90 km/h depending on terrain.
Q: How long does the battery last?
A: Typically 60–100 km per charge.
Q: Is it good for off-road?
A: Yes, it’s designed specifically for off-road performance.
Charles Balde –
I originally bought my Sur-Ron as a weekend toy, but now I use it almost daily. It handles hills, rough terrain, and even city shortcuts effortlessly.
Charging overnight gives me enough range for commuting. Maintenance is minimal compared to gas bikes. I’ve added a few upgrades, and now it’s perfect.”
Thanks 🙏 for the delivery 📦
Peterson Futty –
Great company fast delivery
Mark J –
“I was blown away the first time I rode my Surron. The torque is instant and super smooth—way more powerful than I expected. It easily climbs hills and handles rough terrain without effort. Honestly feels like a mini electric dirt bike! Best website to order your bike from and customer service is on point.
David F –
Best site to order your surron bike from.
I highly recommend this⭐⭐⭐⭐⭐
David F –
Best site to order your surron bike from.
I highly recommend this⭐⭐⭐⭐⭐
Peterson Futty –
Great company fast delivery