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Surron Ultra Bee Electric Dirt Bike

The Surron Ultra Bee electric dirt bike is Surron’s full-size off-roader: a 12.5 kW PMSM motor with 440 Nm at the rear wheel, a top speed over 56 mph, up to 62 miles from the removable 74V 55Ah battery, Surron traction control and 240 mm of suspension travel on a 196 lb forged aluminum chassis. Test ride the Surron Ultra Bee at Wilson’s.

  • 56+ mph, up to 62 miles — the Surron Ultra Bee electric dirt bike pairs its 12.5 kW motor with a 74V 55Ah lithium-ion pack for fast trail and track riding with four modes: Eco, Daily, Sports and Reverse.
  • 440 Nm of torque and 0 to 31 mph in 2.3 seconds — FOC sine-wave control, Surron Traction Control (SRTC) and brake energy regeneration (BERS) on this high-performance electric dirt bike.
  • Long-travel suspension and 12.5-inch clearance — 240 mm front fork, 240 mm rear wheel travel, hydraulic disc brakes and 19-inch off-road tires on the Ultra Bee.
  • Removable battery, app and GPS — 4.5-hour charge, app connection and GPS terminal, a forged aluminum frame and a 330 lb carrying capacity on the 196 lb Surron Ultra Bee electric dirt bike.

Original price was: $6,999.00.Current price is: $6,599.00.-6% OFF

[product_installments]

MOTOR

PMSM mid-drive motor with FOC sine-wave controller, 12.5 kW peak, 440 Nm (325 ft-lb) at the wheel

BATTERY

74V 55Ah removable lithium-ion pack, about 4.5 h charge

SPEED

Over 56 mph (90 km/h)

RANGE

Up to 62 miles (100 km) at 31 mph

Available for Pickup

At multiple Wilson's locations

Fast & Free Shipping

To lower 48 get with-in 3 to 5 days

Surron Ultra Bee electric dirt bike ridden hard through rough terrain
Surron · full-size off-road

Ultra Bee12.5 kW, 440 Nm and traction control you leave on. Surron's full-size electric dirt bike, built on the fourth-generation power platform.

12.5kWPeak power
56+mphTop speed
62miRange at 31 mph
0NmTorque at the rear wheel325 ft-lb through a PMSM mid-drive
0s0 to 31 mph0 to 50 km/h on Sports mode
0mmSuspension travelFront fork and rear wheel, 12.5 in clearance
0lbsCurb weight89 kg on a forged aluminum frame

Manufacturer figures, tested with a 154 lb rider at 27°C on a dry, flat road at a constant 31 mph. Range and speed vary with load, temperature, speed and terrain. Off-road use on private land or approved trails; we walk you through your local rules at handover.

Ride mode switch

Four modes. Pick one, then feel it.

The Ultra Bee's handlebar switch moves between Eco, Daily, Sports and Reverse, even mid-ride. Tap a mode to see what it changes.

Eco

Soft throttle, capped power and maximum range. The mode we set for new riders at handover and the one to use for the ride to the trailhead.

PowerLow
ResponseSoft
RangeMax
Surron Ultra Bee electric dirt bike handlebar with the ride mode switch
Explore the Ultra Bee

Five systems, one machine

Choose a system to see the hardware and what it does for the ride.

Surron Ultra Bee electric dirt bike LCD dash showing the traction control setting Surron Ultra Bee electric dirt bike front fork and front wheel Surron Ultra Bee electric dirt bike under-seat charger compartment Surron app screens for the Ultra Bee electric dirt bike Surron Ultra Bee electric dirt bike 74V 55Ah removable battery
Perfection is balance everywhere

Traction control you keep on, even off-road

A brand-new generation of off-road SRTC traction control that works across varied terrain. The three-level setting adjusts in seconds for better stability without compromising handling, so controlled slides come to you quickly rather than after a season of practice.

3 levelsSet from the handlebar
Stays onDesigned for dirt, not just tarmac
Suspension

Customized, fully adjustable suspension

With 240 mm of effective travel the Ultra Bee offers better maneuverability and comfort across a wide range of off-road terrain. Unlike conventional motorcycles with hard steering blocks, it uses soft steering blocks that protect and cushion the suspension and wheel systems in a tip-over.

240 mmFront fork and rear wheel travel
12.5 inGround clearance
Charger on board

Go wild to your heart's content

A dedicated storage space for the charger sits under the seat, with a reserved heat-dissipation vent so the charger can run inside it. Out in the wilderness there is no need to carry the charger separately: plug in wherever you stop and ride on without worrying about range.

Vented compartmentCharger travels on the machine
About 4.5 hFull charge from empty
Surron IoV system

The Ultra Bee in your pocket

Ride information, remote settings, ride log, anti-theft GPS, over-the-air updates, service feedback and more. A wealth of functions is at your fingertips through the Surron app and the on-board GPS terminal.

Anti-theft GPSKnow where it is
OTAFirmware from the app
Battery

74V 55Ah, out in seconds

The high-performance lithium-ion pack lifts out of the frame for charging or storage away from the machine. Rated for 62 miles at a constant 31 mph, with brake energy regeneration (BERS) feeding power back on every descent.

74V 55AhRemovable lithium-ion
BERSRegenerative braking
Bodywork

Perfection and balance

Scroll the five pieces of hardware that make the Ultra Bee ride the way it does. The photo stays with you.

Surron Ultra Bee electric dirt bike bodywork details: brakes, frame, suspension, controller and rear wheel
01

High-performance off-road brakes

Hydraulic discs sized for a 196 lb machine at 56 mph, backed by brake energy regeneration that slows you before the pads even bite.

02

Lightweight forged aluminum alloy frame

Forged, not welded, for strength at low weight and a slim standover that lets you move around the machine.

03

Self-developed INTERSECT TR suspension

Surron's own linkage rear suspension with an adjustable shock and 240 mm of wheel travel, tuned to keep the rear tire gripping.

04

SRTC traction control system

The finned controller that meters torque to the rear wheel across three TC levels, on a fourth-generation Surron power platform.

05

19-inch widened rear wheelset

A stronger, wider rear wheel on 90/90-19 off-road rubber, matched to an 80/100-19 front for a true off-road stance.

+

What it adds up to

Better off-road performance, a machine that still works for the commute, and a lower threshold for riders stepping up from smaller electric off-roaders.

Gallery

Black Edition and Forest Green

Surron Ultra Bee electric dirt bike Black Edition on a trail
Black Edition
Surron Ultra Bee electric dirt bike in the studio
Studio
Surron Ultra Bee electric dirt bike in Forest Green
Forest Green
Surron Ultra Bee electric dirt bike, Black Edition, side view
Black Edition, side
Surron Ultra Bee electric dirt bike ridden off-road
On the trail
Surron Ultra Bee electric dirt bike Forest Green, front quarter view
Forest Green, front quarter
Surron Ultra Bee electric dirt bike Pure Black edition
Pure Black
Specifications

Ultra Bee, in numbers

Power system
PMSM motor with FOC sine-wave controller
Maximum power
12.5 kW
Max torque at the wheel
440 Nm (325 ft-lb)
Battery
74V 55Ah lithium-ion pack, removable
Charge time
About 4.5 hours
Riding modes
Eco / Daily / Sports / Reverse
Assistance
SRTC traction control and BERS brake energy regeneration
Top speed
Over 56 mph (90 km/h)
Max range
62 miles (100 km) at a constant 31 mph
Acceleration
0 to 31 mph in 2.3 s
Carrying capacity
330 lbs (150 kg)
Frame
Forged aluminum alloy
Front fork travel
240 mm
Rear shock / wheel travel
85 mm / 240 mm, INTERSECT TR linkage
Brakes
Hydraulic disc brakes, front and rear
Tires
Front 80/100-19 off-road, rear 90/90-19 off-road
Dimensions
81.1 x 34.6 x 46.4 in (2060 x 880 x 1178 mm)
Wheelbase
54.3 in (1380 mm)
Seat height
35.8 in (910 mm)
Ground clearance
12.5 in (318 mm)
Curb weight
196 lbs (89 kg)
Colors
Black and yellow, yellow and white
App
Surron app connection: ride information, remote settings, ride log, service feedback
GPS
On-board GPS terminal with anti-theft tracking
Updates
Over-the-air firmware updates

Manufacturer specifications. Range and speed are tested with a 154 lb rider at 27°C on a dry, flat road at a constant 31 mph, and vary with load, temperature, speed and terrain. Colors and equipment shown may differ from what we have in stock; ask in the shop.

Which Surron?

Ultra Bee or Light Bee X

The two Surrons we stock, side by side. Ride both at any of our shops.

Ultra Bee
Light Bee X
Peak power
12.5 kW
6 kW
Torque at the wheel
440 Nm
250 Nm
Top speed
56+ mph
47 mph
Range
62 mi at 31 mph
47 mi at 25 mph
Battery
74V 55Ah, removable
60V 40Ah, removable
Curb weight
196 lbs
123 lbs
Seat height
35.8 in
32.7 in
Suspension travel
240 mm
200 mm front / 210 mm rear
Best for
Riders who want a full-size electric dirt bike
Lighter, lower, easier to load and learn on
Buy it from a shop

Ride the Ultra Bee at Wilson's

A 12.5 kW electric dirt bike is a serious machine, and the right place to meet it is on the ground next to it. Sit on the Ultra Bee at any of our shops, feel the 35.8-inch seat height and the suspension, and talk through where you plan to ride it. We assemble it, set the ride modes and traction control, check the brakes and pair the app before you take it home.

Find a Wilson’s shop near you
FinancingPay over time on approved credit. Apply in the shop or at checkout.
1-year warrantyCovered for a year on the brands we carry, handled in our shops.
Service in the shopOur technicians handle hydraulic brakes, suspension, tires, batteries, controllers and firmware for every electric dirt bike we sell.
Set up and readyAssembled, checked, updated and configured before it leaves the shop.
FAQ

Surron Ultra Bee questions

How fast does the Surron Ultra Bee go?
Over 56 mph (90 km/h) in Sports mode, with a 154 lb rider on a flat road. It is an off-road vehicle for private land and approved trails; we walk you through your local rules at handover.
How far does it go on a charge?
Up to 62 miles (100 km) at a constant 31 mph under the manufacturer's test conditions. Aggressive riding, hills, cold weather and heavier riders shorten it.
How powerful is it?
A 12.5 kW PMSM mid-drive motor with FOC sine-wave control delivers 440 Nm (325 ft-lb) at the rear wheel and 0 to 31 mph in 2.3 seconds.
What is SRTC?
Surron Traction Control, a three-level system that meters torque to the rear wheel. Unlike many systems it is designed to stay on off-road, giving stability without dulling the handling.
What is BERS?
Brake energy regeneration. The motor helps slow the Ultra Bee when you brake and feeds energy back into the battery.
Is the battery removable?
Yes. The 74V 55Ah lithium-ion pack lifts out for charging or storage away from the machine, and the charger has its own vented compartment under the seat so it can travel with you.
How long does it take to charge?
About 4.5 hours from empty with the included charger.
How tall is the seat, and how heavy is it?
The seat is 35.8 inches (910 mm) and the curb weight is 196 lbs (89 kg). Come sit on it at any of our shops before you decide.
Does it have a reverse?
Yes. Reverse is one of the four ride modes alongside Eco, Daily and Sports, selectable from the handlebar switch while riding.
Is the suspension adjustable?
Yes. The customized fork and INTERSECT TR linkage rear shock are fully adjustable with 240 mm of travel, and we set a starting point for your weight at handover.
What tires does it use?
80/100-19 front and 90/90-19 rear off-road tires on a widened 19-inch rear wheelset.
Does it connect to an app?
Yes. The Surron app and on-board GPS terminal give you ride information, remote settings, a ride log, anti-theft GPS, over-the-air updates and service feedback.
Is it street legal?
The Ultra Bee is sold as an off-road electric dirt bike. Road use depends on your state's registration rules; ask in the shop and we will explain what applies where you ride.
Is it suitable for beginners?
It is a full-size, high-torque machine best suited to riders with off-road motorcycle experience. Newer riders should start in Eco mode with traction control at its highest level, which we set for you at handover. The lighter Light Bee X is the easier first Surron.
Can I test ride it first, and is there a warranty?
Yes to both. Come to any of our shops and get on the Ultra Bee before you decide. It is covered for one year on the brands we carry, handled in our shops by our own technicians.
Is financing available, and where do I get it serviced?
Yes, apply in the shop or at checkout and pay over time on approved credit. Service is at any of our shops, where our technicians handle brakes, suspension, tires, batteries, controllers and firmware for every electric dirt bike we sell.
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