2025 SURRON ULTRA BEE HP 21KW

Game-Changing Electric Dirt Bike

Features superior off-road performance in a compact and eco-friendly body. The  sits comfortably between mountain bikes and traditional dirt bikes.

Fast-Charge, Long Lasting Battery Capacity

The fast-charge battery takes only 4 hours for a full charge and delivers 74.6 miles range in one single charge (X260 model). Swappable batteries will take your adventure even further.

Performance Electric Dirt Bike for All

The is superior performance in a compact body makes it possible for new riders to dive into the exciting off-road adventures.

Toughest Terrains are in Our Zone

With an IP 67 grade waterproof lever and an aluminum alloy body with heat dissipation, this eBike can conquer all off-road terrains. The Field Oriented Controls stabilize and adapt to your riding habits.

Quick-Swap Battery for Limitless Range

Battery is swappable and can be exchanged for a new fully charged battery in seconds. From now on, it is time to say goodbye to those regular time-consuming charging methods. presents swappable batteries to take you further through your journeys.

Super Lightweight

Is built with a sturdy lightweight aluminum alloy frame refined with premium design. Different from most traditional dirt bikes,  Weighs only 121.3 lbs. Being lightweight, it is made to accompany fearless riders to power through more tough terrains unknown.

Easy-to-master

Crossing from forest creek to rugged mountain trails? All good. Want to ride on tight and twisty trails, fire trails, steep rock or steep hill? No problems. Confidently explore all off-road terrains when you have Field Oriented Controls (FOC) that stabilize and adapt to users’ riding habits. With an IP67 grade waterproof level for controller and IP65 for battery, a build made of aluminum alloy that incorporates heat dissipation, this bike is made for all off-road terrains.

Top Speed and Range

Because your adventure has no limits, here is the that can keep up. Featuring a top speed of 46.6 mph, the eBike awaits you to experience its high-speed stability, agility, and its responsive communication between road and rider. Partnering with Panasonic, the battery provider of Tesla, secures an optimal level of battery power to deliver 74.6 miles in one single charge.

Extraordinary Acceleration

Ride to unleash your full capacity with peak torque of 23.6 ft*lb and a maximum of 5400 rpm that operates up to 356°F.  is ready to sprint from 0 to 31 mph in just 4.02 seconds.

Superior Shock Reduction

Multi-link hydraulic spring central rear suspension (TR suspension) coupled with the double-shoulder inverted front fork, latest in-house developed suspension system is designed to make off-roading powerful yet comfortable.

“Turn-key” Data Connection

What makes  smart is that it can be paired with the -Ninebot App for riders to track their riding stats and route. Two riding modes are available to suit the needs of riders at different levels. Sport Mode is for those craving for speed and EP Mode for those need for range.

Low Maintenance and Fully Electric

We naturally perceive off-road bikes as energy-consuming and high-maintenance, but sweeps out all that obstacles by creating a fully electric-powered dirt bike. Forget about all the money and greasiness you have to bear in maintaining any gas-powered bikes.

Dual Drive System

Equipped with a dual drive system consisting of a main drive system and an auxiliary drive system. The main drive system consists of a 22" HTD 8M belt and the auxiliary drive system consists of a 420 chain with 106 sections. The dual drive system boosts the overall torque power to the wheels and keeps the chain from falling off.

Highly Customizable

Compatible with almost all bike parts, the eBike can be easily refitted to your individual needs with endless possibilities. Riders can modify and rebuild to create the eBike that best fits their demands. The length of the frame and the seat height is also adjustable to fit users of different heights and sizes.

All About Details

Fast Charge

is working with the market-leading battery partner, Panasonic, to provide eBike with a high-quality battery of optimal capacity. Renowned for the safety and durability, Panasonic also serves as the battery provider for high-end electric car brands, such as Tesla. The eBike battery, fully charged in 3-4 hours, can deliver 74.6 miles range in one single charge.

Suspension

・Front: Double-shoulder inverted front fork (adjustable)
・Rear: Multi-link hydraulic spring central type
・Rear Shock Absorber Travel: 3.3 inch (85 mm adjustable)
・Prevent excess motion
・Support a massive amount of weight

Drive System

・Primary: HTD 8M belt 22.0 inch (560 mm)
・Secondary:
・420 chain with 106 sections
・High transmission efficiency
・Transmit more power
・Bear more torque

Body Frame

・Ultra-lightweight
・Aviation grade aluminum alloy frame
・Better endurance under extreme conditions

Brake

Front-wheel mechanical drum brake. Back shell regenerative electric brake. Simultaneous dual brake provides the greatest stability and steerability. IPX5 water resistance.

Dashboard

The Ninebot MAX leverages a widened platform design that can accommodate up to two people at the same time. Anti-slippery design with increased contact friction for rider safety.

Lights

Front-facing lights are designed with 2.5w high-brightness LED light to illuminate the path ahead of you and increase your visibility to others around you.

*Disclaimer: for your safety, please try not to ride at night

Charging Port

Front-wheel mechanical drum brake. Back shell regenerative electric brake. Simultaneous dual brake provides the greatest stability and steerability. IPX5 water resistance.

SPECS

Dimensions	188.5 cm by 78 cm by 105 cm
Weight	44 kg, 55 kg with battery
Speed Mode	Novice, Standard, Sport
Acceleration	0 – 50km/h in 4 seconds
Max. Speed	75 km/h
Max. Range	120 km
Max Motor Power	5 KW
Battery Power	60V, 32Ah
Charging Time	4-5 hrs
Brakes	Disc brake
Waterproof Rating	Battery: IP65Controller: IP67
Colour	Black, Blue, Red, Silver
Wheel Base	126.5cm
Minimum Clearance	27cm
Seat Height	81cm
Power System	High speed brushless DC motor
Max. Torque for Driving Wheel	184.3 ft*lb (250 N*m)
Vehicle Material	Forged Aluminum Alloy
Handlebar Length	78cm
Wheel Diameter	48cm
Front Shock Absorber System	Double-shoulder inverted front fork (adjustable)
Rear Shock Absorber System	Multi-link hydraulic spring central type
Rear Shock Absorber Range	8.5 cm adjustable
Primary Drive System	HTD 8M belt 56 cm
Secondary Drive System	420 chain with 106 sections

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SHIPPING

United States: 7 to 20 business days（ Ship from California）
Canada: 7 to 20 business days（ Ship from Ottawa）
United Kingdom:7 to 20 business days（ Ship from London）
Europe: 7 to 20 business days（ Ship from United Kingdom）
Australia: 7 to 20 business days（ Ship from  Canberra）