MY25 SURRON Ultra Bee R
The Sur-Ron Ultra Bee R is the next evolution in electric riding—powerful, lightweight, ADR-compliant and LAMS-approved, making it perfect for both new and experienced riders. Built for those who want a bike that dominates urban streets and off-road trails, the Ultra Bee R delivers serious performance with zero emissions.
Key Features
- Fourth-Generation Electric Powertrain
Smooth, efficient and reliable power delivery thanks to Sur-Ron’s advanced isolated electrical architecture.
- 12.5kW Max Power & Instant Torque
Powered by a PMSM motor and an FOC sine wave controller, the Ultra Bee R offers rapid acceleration and responsive ride-by-wire throttle control.
- Long-Range, High-Density Battery
The 74V / 4,070Wh lithium-ion battery delivers up to 140km (at 40km/h) and features industry-leading 200Wh/kg density for longer life and stronger output.
- SRTC Traction Control (3 Levels)
Sur-Ron’s latest traction control system enhances stability on loose, slippery, or technical terrain—perfect for mixed on/off-road riding.
- Selectable Ride Modes
ECO, DAILY, SPORT and REVERSE modes allow you to adapt instantly to any environment.
- Fully Adjustable Suspension
240mm of travel front and rear with the KKE inverted fork and rear shock, plus Sur-Ron’s INTERSECT TR system for improved comfort and control.
- Ultra-Light Aluminium Alloy Frame
Rigid, lightweight and perfectly balanced for agility on the trail or in traffic.
- High-Performance All-Terrain Wheels (R Model)
The Ultra Bee R runs a 90/90-19 front and 120/80-18 rear wheel setup with CST all-terrain tyres—great traction, stability and cornering support.
- Upgraded Braking System
Dual 4-piston hydraulic brakes with 240mm wave discs and a convenient park brake.
Specifications (Ultra Bee R)
Top Speed: 90+ km/h
Max Range: 140 km (40km/h) / 90 km WMTC
Motor: Permanent Magnet Synchronous (PMSM)
Max Power: 12.5 kW
Max Torque: 440 Nm
Battery: 74V / 55Ah Lithium-ion (Removable)
Charge Time: 4.5 hours
Weight: 93 kg
Seat Height: 910 mm
Ground Clearance: 318 mm
Carrying Capacity: 100 kg
What’s Included
Fast charger, front plate, front guard, 2x keys, and owner’s manual.

































