MOUNTAIN BIKES CITY BIKES SPECIALITY BIKES ELECTRIC BIKES
Another bold attempt, another milestone breakthrough. Engineered with experience gained from the existing Bee family of electric bikes, as well as racing over the last few years, the all-new Surron Ultra Bee is here to rede ne the electric off-road experience.
OUTFROMWITHIN.
Inspired by its successful predecessors, Surron’s new Ultra Bee takes electric performance to a whole new level. Surron’s latest powertrain system is at the heart of this mid-sized powerhouse. The newly-designed platform delivers precision lightweight handling, smooth power output, and integrates Surron’s re ned off-road traction control system (SRTC) to help conquer obstacles on your ride.
A re ned, race-inspired braking system will boost stopping power on the trails, while the unique TR rear suspension and new front suspension will inspire you to go faster, jump farther and ride with con dence.
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yellow electric bike
Inspired by its successful predecessors, Surron’s new Ultra Bee takes electric performance to a whole new level. Surron’s latest powertrain system is at the heart of this mid-sized powerhouse. The newly designed platform delivers precision lightweight handling, and smooth power output, and integrates Surron’s re ned off-road traction control system (SRTC) to help conquer obstacles on your ride.
A re ned, race-inspired braking system will boost stopping power on the trails, while the unique TR rear suspension and new front suspension will inspire you to go faster, jump farther, and ride with con dence.
KEYFEATURES 12.5 KW
2.3 SECONDS
0-50 KM/H
SPORT/ECO/DAILY RIDING MODES
The 2023 Ultra Beewill be sold as an o -road model inthe US & Canada. Pricing and deliveryTBA.
BALANCING ONTHE CUTTING EDGE
Based on the design concept of “Balancing on the Cutting Edge,” the Ultra Bee matches an aluminum alloy forged chassis with Surron’s 4th-generation powertrain, resulting in a weight of 187 lbs (85 kg) and even distribution.
TECHNICALSPECIFICATIONS
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%)
RIDERAIDS
Riding Modes Sport, Daily, Eco, Reverse
Rider Aids
Surron Traction Control System (SRTC), Surron Energy Regenerative System (SERS)
Reverse Gear Button-activated
CHASSIS
Frame
m
t Suspension
Forged aluminum alloy swingarm
Forged aluminum alloy front
37 mm inverted fork, 240 mm (9.4″) travel, fully adjustable rear
r Suspension Adjustable TR Intersect mono-shock, 240 mm wheel travel front
t 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
Rear Brake
240 mm hydraulic disc
240 mm hydraulic disc
Curb Weight 85 kg (187 lbs)
Max Load
kg (220 lbs) Vehicle
mm (12 5″)
Wheelbase
mm (54.3″)
Seat Height 910 mm (35.8″)
ADDITIONALFEATURES
USB Connection Single USB-2 1A Outlet
Instrumentation LCD Digital Dash
Headlight LED
Speci cationssubjecttochangewithoutnotice Batteryrangesareestimated. Theactualrangemayvary.
POWER PACKED
The Ultra Bee’s new 4,070Wh battery pack brings high power density and battery cycle life while achieving an even lower battery discharge temperature rate. This new design improves reliability and continuous discharge capability. A total weight of 45 lbs (20.5 kg) was achieved using an industry-leading power density of 200 Wh/kg
