2025 Sur-Ron Ultra Bee – Electric Dirt Bike Redefined
The next evolution in electric off-road riding is here. The 2025 Sur-Ron Ultra Bee combines cutting-edge battery technology with lightweight construction, making it the ultimate all-terrain machine for riders seeking responsive performance, silent power, and zero emissions. Whether you’re hitting technical trails or carving through forest paths, the Ultra Bee offers a thrilling, maintenance-light ride with all the agility and torque electric bikes are known for.
Key Features of the 2025 Sur-Ron Ultra Bee (Standard Version):
-
Motor: Mid-drive electric motor
-
Peak Power: ~12.5 kW (17 hp equivalent)
-
Torque: 440 Nm (at the wheel)
-
Top Speed: Approx. 100 km/h
-
Battery: 74V 55Ah lithium-ion (removable)
-
Range: Up to 140 km (under ideal conditions)
-
Charging Time: Approx. 4 hours (0–100%) with fast charger
-
Weight: ~85 kg (187 lbs)
-
Seat Height: 910 mm
-
Drive: Chain drive
-
Brakes: Hydraulic disc brakes (front and rear)
-
Suspension: Adjustable front & rear with long-travel forks
Detailed Technical Specifications
| Category | Details |
|---|---|
| Model | 2025 Sur-Ron Ultra Bee (Non-HP Standard Version) |
| Motor Type | PMSM mid-mounted electric motor |
| Peak Power | 12.5 kW (approx. 17 hp) |
| Torque | 440 Nm (at rear wheel) |
| Battery | 74V 55Ah lithium-ion (removable) |
| Range | Up to 140 km (87 miles) on Eco mode |
| Top Speed | 85 km/h (electronically limited) |
| Charger | 10A 67.2V fast charger included |
| Charging Time | ~4 hours (standard), ~3 hours with upgrade |
| Frame | Aluminum forged and precision-welded |
| Front Suspension | Inverted adjustable long-travel forks |
| Rear Suspension | Link-type mono-shock with adjustable rebound/preload |
| Front Brake | 240 mm hydraulic disc with dual-piston caliper |
| Rear Brake | 220 mm hydraulic disc with single-piston caliper |
| Wheels | 19" front / 18" rear off-road spoked wheels |
| Tires | Knobby dual-sport or off-road options |
| Seat Height | 910 mm |
| Ground Clearance | 310 mm |
| Curb Weight | Approx. 85 kg (without rider) |
| Water Resistance | IP67-rated electronics & connectors |
| Ride Modes | Eco / Sport / Turbo / Reverse |
Why Choose the 2025 Sur-Ron Ultra Bee?
Engineered with surreal torque, whisper-quiet operation, and zero emissions, the 2025 Ultra Bee is the go-to electric dirt bike for modern riders. Lighter than traditional gas-powered enduros, yet surprisingly powerful, it’s designed to handle tight single-tracks, backwoods fire roads, and even light urban commuting.
Perfect For Riders Who Want:
-
An eco-friendly, low-maintenance off-road electric bike
-
Trail-ready power with ultra-quiet performance
-
Easy transport (lightweight design fits most vans/racks)
-
Fast charging and extended range for all-day adventures
-
A dirt bike with no fuel, no noise, and nearly no upkeep