2025 Ultra Bee HP: Electric Motorcycle Range

The 2025 Surron Ultra Bee HP is the latest evolution of Surron’s high-performance electric dual-sport platform, now fully ADR-approved and road-legal in Australia. Built for riders who demand both off-road capability and everyday versatility, the Ultra Bee HP features a powerful electric motor with upgraded torque delivery, refined suspension, and advanced ride modes. Available in two variants – the adventure-ready Ultra Bee T (in Carbon Black and Desert Brown) and the performance-focused Ultra Bee R (in Carbon Black only) – it offers something for every rider. Whether you’re hitting trails or city streets, the Ultra Bee HP delivers silent power, minimal maintenance, and maximum fun.

The Ultra Bee range offers two distinct variants, each tailored to meet the needs of different riders:

Ultra Bee HP R

With high-performance 90/90-19-inch front and 120/80-18-inch rear wheels and all-terrain tyres, the Ultra Bee R provides exceptional lateral support and traction, making it ideal for both urban and trail adventures.

Ultra Bee HP T

Designed for off-road electric motorcycle enthusiasts, the newly released Ultra Bee T features an 80/100-19-inch front and 100/90-18-inch rear wheelset with CST Knobby tyres. It excels in off-road exploration while maintaining full ADR compliance for road use.

$10,490 + ORC*

*RRP pricing excludes pre-delivery, freight, registration, and stamp duty costs. Pricing may vary by location and dealer.

HAIRPIN MOTOR

The second generation motor of the Ultra Bee serves as a powerful  power core, utilising a new HairPin winding technology that insignificantly increases the motors filling factor, resulting in higher efficiency and improved heat dissipation. Additionally, the embedded permanent magnets in the rotor maximise the magnetic reluctance torque at low speeds, enhancing torque density. With better weak magnetic performance, the motor achieves higher speeds, with a maximum rotational speed of 7000 rpm, and maintains peak power output from 2000 to 7000 rpm,

MTPA/MTPV CONTROLLER

Independently developed and tested by Surron, the Ultra Bee HP’s controller emplys a brand new MTPA/MTPV control statergy, further optimising the internal structure and circuit layout to fully leverage the performance advantages of the HairPin winding embedded permanent magnet motor.

HIGH PERFORMANCE BATTERy PACK

The all-new 74V60AH lithium battery pack is equipped with a safe and efficient battery management module, delivering abundant and stable power. Featuring distributed and temperature sensors and a microcontroller with CAN communication protocol, it ensures high power load capacity and extended lifespan. Weighing only 21.3 kg, the battery pack is easily removable allowing for convenient charging anytime, anywhere.

SRTC TRACTION CONTROL

The ASR off-road traction control system can be used in various off-road scenarios, featuring three selectable levels for quick switching, minimising rear whell spin interference to the greatest extent. Combined with multi-level adjustable energy recovery and a three-level adjustable throttle curve, you can determine how you want to ride.

 

Eco/Daily/Sports/Crawl/reverse and “Turbo”. Six power modes that can be switched between at any time, allowing your ride to be suitable for all weather conditions.

CARRY THE CHARGER WITH YOU

A dedicated onboard storage space for the charger is designed under the seat, with built in ventilation channels that support the chargers built in operation. On the roads on on the trail, there’s need to carry the charger seperately anymore. Charge whenever you need, making range-anxiety a thing of the past!

BALANCE IS PERFECTION

The Ultra Bee adheres to SURRON’S design philosophy of “Balance is Perfection”. The frame is made from forged aluminium alloy, tailored to the Ultra Bees dedicated power system. The front to rear weight ration is 50:50, and the whole bike weighs merely 88.5 kg.

 

The overall Human-toMachine interface and flexible riding characteristics configuration allow riders to find their personal favorite between daily commuting comfort and off-road capability, achieving a seamless harmony from inside out.

UPGRADED FRONT FORKS

Featuring custom gold outer tubes with enhanced internal sliding sleeves, providing smooth and silky action. Strength and rigidity is greatly improved thanks to external tube upgrades

Charge from 0 to 100% in just 4.5 hours with a convenient magnetic connector for easy and fast operation. Featuring a direct power connection between the battery base and vehicle socket. Crafted with high-quality 21700 cells and an all-aluminium alloy shell, it offers multiple safety features for worry-free adventures.

ENHANCED BRAKING SYSTEM

Designed for peak performance, the Ultra Bee’s upgraded braking system includes a park brake function for convenience. The high strength motorcycle braking system features a 90% increase in caliper rigidity, giving a light and linear feeling while braking. 

Whether navigating city streets or tackling rugged terrain, the Ultra Bee HP’s braking system ensures safety and confidence.

NEWLY UPGRADED PRIMARY DRIVE SYSTEM

The new carbon fibre core belt has excellent load capacity per unit width, excellent war resistance and low thermal coefficient, and the ultimate strength is increased by 60%. The surface of the pully is now coated with tungsten cabide – second only to diamond in wear resitance and hardness – grealy improving rhe strength and life of the pulley.

THE CHOICE IS YOURS

The ADR-compliant Ultra Bee HP R features high-performance all-terrain wheels—90/90-19 front and 120/80-18 rear—for superior traction during urban riding. For the off-road focused rider, the HP T features 80/100-19 front and 100/90-18 knobby off road tyres, for superior traction in the dirt. The choice is yours.

SPECIFICATIONS

DRIVE
Motor
Hairpin motor
Controller
MTPA/MTPV Controller
Maximum Power
18kW (Turbo – 21kW
Max. Torque:
511 N.m
Transmission:
Belt and Chain
Throttle:
Ride-by-wire, three-stage adjustable
Top Speed:
95km/h
WMTC Max. Range:
115km @ 50km/h
RIDE MODES
ECO:
The ultimate mode energy conservation exploration
DAILY:
For Optimised balance of cruising and performance
SPORTS:
Maximum torque, acceleration and speed
REVERSE:
Reverse Function (Limited Speed)
TURBO:
Short burst of 21kW
Crawl:
Maximum traction for challenging terrain
BATTERY
Battery Type:
74V/ 4,440Wh, 60Ah Lithium-ion (Removable)
Charge Time:
2.5 hours (20%-80%)
Battery Life:
Up to 1,500+ Charge Cycles
(The Battery can maintain
a state of health of over 80% after 1,500 cycles)
Display:
LCD Multi-Function
(ODO, Trip, Battery, Speed, Top Speed)
SUSPENSION
Front Suspension:
37mm KKE Inverted Fork with 240mm travel
Rear Suspension:
KKE single rear shock with 240mm wheel travel
BRAKES
Front/Rear:
Bilateral 4-Piston Hydraulic, 240mm Wave Disc
WHEELS & TYRES
Front Wheel:
R: 90/90-19, CST All-Terrain
T: 80/100-19, CST Knobby
Rear Wheel:
R: 120/80-18, CST All-Terrain
T: 100/19-18, CST Knobby
DIMENSIONS
L x W x H:
2010mm x 850mm x 1180mm
Wet Weight:
R: 93Kg
T: 91Kg
Carrying Capacity:
100Kg
Wheelbase:
1380mm
Seat Height:
910mm
Ground Clearance:
318mm
INCLUSIONS
Rider Aids:
Surron Traction Control System
Surron Energy Regenerative System
In the box:
Fast Charger, Front Plate, Front Guard, 2 Keys & an Owner’s Manual

Road Legal Electric Motorbike Full ADR compliance since June 2019