Technical Details Surron ULTRA BEE

ParameterSurron ULTRA BEE


Dimension2060мм * 880мм * 1178мм
Curb weight88 kg
Carrying capacity100 kg
Ground clearance318 мм
Wheelbase1 380 мм
Seat height910 мм
Front fork travel240 мм
Rear shock/wheeltravel85/240 мм
Power systemPMSM
Maximum power(Motor)12,5 kW
Maximum torque(on wheel)440 N.M.
Top speed>90 km/h
Max. range140 km (40 km/h)
Battery type74V55AH Lithium-ion Battery pack
Charge time4,5 h
Frame materialforged aluminium alloy
GPS TerminalAPP connection (if available)
Tyres typeFront 80/100-19 off-road

Rear 90/90-19 off-road (80/100-19 optional)

Assistance functionsSurron Traction Control system

Surron Energy Regenerative System

* Range and Top speed might varies from waigm of loading, ambient temperature, acceleration rate, terrain etc. All the data above was tested by rider weight 70 kg. ambient temperature of 27°C, data was collected from steady speed at 40 km/h on the dry, flat tarmac track.


Another bold attempt Another milestone breakthrough!

Engineered with learning from “bee family” last few years’ race experiences,

Ultra Bee —the “ludicrous” new model has finally launched.

Out from within

Inspired by its successful predecessors, Surron’s new Ultra Bee takes performance to a whole new level. Surron’s 4th generation power platform is at the heart of our new vision for this mid-sized off-road powerhouse.

Our innovative new power platform delivers precision lightweight handling, smooth power output, and integrates Surron’s refined off-road traction control system to assist you in conquering the obstacles you experience on each ride.

Our race refined braking system will significantly increase your confidence in both demanding trail and track use.

The unique TR rear suspension system, combined with the brand new front suspension systems, will inspire confidence to ride faster, jump farther, and take corners with more confidence on the Ultra Bee‘ Extreme


Ultra-light aluminum alloy forged chassis

Compact structure lowering the center of gravity, Delivering unmatched precision lightweight
handling experience to all riders.

Optimized lightweight offroad braking system

More reactive braking response, Unique designed parking system, Lock the wheel easily with one hand only.

Balancing On the Cutting Edge

Base on the design concept of “Balancing On the Cutting Edge”, Ultra Bee matches an aluminum alloy forged chassis with our 4th generation compact powertrain, resulting in 85kg weight, evenly distributed.

This lightweight balanced design can even be lifted with your bare hands.

The Ultra bee’s setting can bring trail motorcycle capability to your everyday commute, it truly is the ultra-revolution.



High Performance Li-ion Battery Pack

The brand new, structured battery pack (4070wh) brings high power density and battery cycle life (up to 1500 times*), while achieving an even lower battery discharge temperature raise rate. This new design improves battery pack reliability and continuous discharge capability. The total weight of 20.5kg has achieved an industry-leading power density of 200Wh/kg.


*After a full cycle life of approx. 1500 times, the battery pack can still maintain the state of health over 80%.


Must I turn off TC when riding in dirt?

Featured across all the Ultra Bee range, the Surround Traction Control System (SRTC) is the latest multi-condition off-road traction control system.

The SRTC has three rider selectable settings controlled by just one button, giving the rider the ability to find the optimal control in any off-road condition.

Riding Mode Switch

ECO/DAILY/SPORT/Reverse four riding mode available, All our new designed switches have been ergonomically designed so that they are easy to operate, even with you are dashing through a tight line without taking your eyes off the road.

With improved Reverse Mode, it makes your riding with more confident, never worried about stuck in the trail again.


Full Adjustable Suspension System

Featuring a newly invented suspension system with 240mm travel providing a wide range of  adjustability for maximum safety and comfort while riding on both dirt roads and street.

The unique chassis design and steering bump stops provides more protection from damage in the event of a fall.

Riding Anytime

A hidden space under the seat is designed specifically for the Ultra Bee’s charger. With a reserved air-cooling duct, recharging with your Ultra Bee charger on your bike is possible.

No more heavy backpack is required to take your charger along for the ride. No more worry about lack of power. All you need now is focus on ADVENTURE. Charge wherever and whenever you want.


Surron loV System

The Surron IoV(Internet of Vehicle) System includes a rich feature set, such as vehicle general information, remote status checking, ride tracking, antiestrogen safety protection, OTA update, system self diagnostic, etc.

New Innovative Powertrain

The Surron 4th generation powertrain was designed uniquely for Ultra Bee. Its special full isolated electrical architecture can avoid potential interference between high and low voltage circuit components.

The combination of 74V55AH battery pack and 12.5KW / 440N.m torque drivetrain makes Ultra Bee a lighting quick track or trail weapon allowing you to push your limits to the maximum.