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SURRON Ultra Bee

SURRON Ultra Bee

The 2024 Carbon Edition is now available.

Another daring endeavor, another significant breakthrough. The all-new Surron Ultra Bee, designed using feedback from the existing Bee line of electric bikes and racing over the previous few years, is here to reinvent the electric off-road experience.

surron ultra bee

OUT FROM WITHIN.

Inspired by its successful predecessors, Surron’s Ultra Bee elevates electric performance to new heights. Surron’s most recent powertrain technology is at the heart of this mid-size powerhouse. The newly built platform provides precise lightweight handling, smooth power output, and incorporates Surron’s enhanced off-road traction control technology (SRTC) to assist you overcome obstacles on your trip.

A revised, race-inspired braking system will improve stopping power on the trails, while the distinctive TR rear suspension and updated front suspension will motivate you to ride faster, jump farther, and with more confidence.

KEY FEATURES

12.5 KW
PEAK POWER

87 MILES (140 KM)
MAXIMUM RANGE

56 MPH (90 KM/H)
TOP SPEED

 2.3 SECONDS
0-50 KM/H

SPORT/ECO/DAILY
RIDING MODES

SRTC
TRACTION CONTROL

4 HOURS
RECHARGE TIME

BALANCING ON THE CUTTING EDGE

Designed with the idea of “Balancing on the Cutting Edge,” the Ultra Bee combines Surron’s 4th-generation motor with an aluminum alloy forged chassis to produce an even weight distribution of 187 lbs (85 kg).

TECHNICAL SPECIFICATIONS

POWERTRAIN

Motor Type Permanent magnet synchronous motor (PMSM)
Peak Power 12.5 kW
Peak Torque 440 Nm (325 ft-lbs)
Top Speed 90 km/h (56 mph)
Max Range 140 km @ 40 km/h (87 miles @ 25 mph), depending upon terrain
Battery Pack 74V/55Ah Lithium Ion
Charging Time 4 Hours (0-100%)

RIDER AIDS

Riding Modes Sport, Daily, Eco, Reverse
Rider Aids Surron Traction Control System (SRTC), Surron Energy Regenerative System (SERS)
Reverse Gear Button-activated

CHASSIS

Frame Forged aluminum alloy
Swingarm Forged aluminum alloy
Front Suspension 37 mm inverted fork, 240 mm (9.4″) travel, fully adjustable
Rear Suspension Adjustable TR Intersect monoshock, 240 mm wheel travel
Front Wheel 19″ wire-spoked rim, 80/100-19 off-road tire
Rear Wheel 19″ wire-spoked rim, 90/90-19 off-road tire
Front Brake 240 mm hydraulic disc
Rear Brake 240 mm hydraulic disc
Curb Weight 85 kg (187 lbs)
Max Load 100 kg (220 lbs)
Vehicle Dimensions 79.1 x 34.6 x 46.4″ (2,010 x 880 x 1,178 mm)
Ground Clearance 318 mm (12.5″)
Wheelbase 1,380 mm (54.3″)
Seat Height 910 mm (35.8″)

ADDITIONAL FEATURES

Specifications are subject to change without notice
Battery ranges are estimated. The actual range may vary.

POWER PACKED

The new 4,070Wh battery pack for the Surron Ultra Bee achieves an even lower battery discharge temperature rate while delivering great power density and extended battery cycle life. Reliability and continuous discharge capability are enhanced by this new design. With an industry-leading power density of 200 Wh/kg, a total weight of 45 lbs (20.5 kg) was attained.

PORTABLE POWER IS A MUST.

The charger for the Ultra Bee is housed in a discreet compartment beneath the seat. You can now stop and charge wherever you find an outlet by carrying your charger on your bike.

COMPLETELY ADJUSTABLE SUSPENSION

With 9.4 inches (240 mm) of travel on both the front and rear of its newly redesigned suspension system, the new Ultra Bee provides more adjustment options for a wider range of situations. The Ultra Bee stands out even more from the crowd because to its new dark green forged aluminum frame.

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