Sur Ron
Sur Ron Ultra Bee
2025 Ultra Bee HP — 18kW/21kW Turbo, Carbon Fiber Belt Drive
$5,200
Conditional Buy
View Official Page ↗
Full Specifications
Peak Power
18,000W
Motor Type
mid-drive
Torque
511 Nm
Top Speed
59 mph
Battery
4,440 Wh · 74V · 60Ah
Range (claimed)
72 mi
Bike Weight
195 lbs
Load Capacity
221 lbs
Wheels
19" / 18"
Regen Braking
Yes
Tunable Controller
Locked
Seat Height
33"
Frame
Aluminum alloy
Warranty
1 year
US Dealers
Yes
Pros & Cons
✓ Pros
- 12.5kW peak — significantly more power than anything under $4k
- 21"/18" full dirt bike wheels — real off-road capability
- Fully adjustable suspension front and rear
- 72V high-efficiency system — excellent power delivery
- 286 lb weight limit — just passes for lb rider
- 62 mph capable
✗ Cons
- 286 lb limit — you are at the absolute edge. Riding gear + gear = over
- $5,800+ is a significant jump from budget class
- Battery is not removable — home charging required
- No regen braking
- Stock controller is closed — modification requires more expertise than Light Bee
- Heavier at 139 lbs
Recommended Modifications
Advanced FarDriver controller swap documented in community. Suspension is already excellent stock.