U3 - Urban Off-Road Explorer

Why U3

The U3 brings versatility and adventure to city streets and light trails. Powered by a 48V 750W motor with 59N·m torque, it climbs 15° slopes effortlessly. The 48V 12.8Ah battery keeps you moving further, while its robust design handles mixed terrain with confidence. Affordable yet capable, the U3 is the perfect companion for riders who want city convenience with a taste of adventure.

48V 750W

Motor Power

29-inch

Frame

40-60KM

Max Range

750W Motor – Effortless Urban Commutes

Equipped with a 48V 750W motor, the U3 ensures responsive acceleration and smooth handling on city roads. Designed for daily commuting, its 15° climbing power and all-terrain-ready frame provide comfort and reliability for riders navigating urban streets.


Actual speed may vary with rider weight and road conditions.

48V 12.8Ah Battery – Power to Explore

The U3 features a user-friendly LED display, providing clear visibility of key riding information such as speed, remaining range, and battery life. Whether you're navigating through city streets or exploring off-road terrains, this straightforward LED screen offers you the data you need without distractions, ensuring your ride is always on track.

LED Screen – Your Ride’s Data, Simplified

Equipped with a 48V 750W motor, the U3 ensures responsive acceleration and smooth handling on city roads. Designed for daily commuting, its 15° climbing power and all-terrain-ready frame provide comfort and reliability for riders navigating urban streets.


Actual speed may vary with rider weight and road conditions.

Adventure-Ready Lighting

Equipped with front and rear lights and a brake light, the U3 gives you full visibility and safety on city streets and light trails. Perfect for riders who want confidence, control, and off-road versatility—day or night, commute or adventure.

Discover PURE UNICORN U3

Front and Rear Mechanical Disc Brakes

Commute freely knowing e-brake adds smooth balance to every stop.

Front Suspension

Ride further and faster with suspension delivering unmatched comfort and freedom.

Shimano 7 Speed

Master urban commutes, enjoying responsive shifts and steady momentum.

29 x 2.4" Tires

Cover longer city rides with agile 29-inch tires, enjoying smooth control everywhere.

Saddle

Explore urban paths comfortably with breathable, shock-absorbing design.

Heavy-duty Aluminum Alloy Kickstand

Glide through urban commutes knowing your bike stays firmly parked.

Please Note: There may be a difference of 0~3cm between measured and actual data.

SPECIFICATION

Basic Spec.

Frame Aluminum Alloy
Tire 29 x 2.4" Tires
Pedal Assist 3 Gears
Kickstand Heavy-duty Aluminum Alloy
Lights Headlight and Integrated Taillight with Brake Light

Performance & Load

Max Speed 45KM/H
Max Range 40-60KM
Waterproof IP54
Max Load 150KG
Climb Angle 15°

Motor & Transmission

Brushless Motor 750W
Torque 59N·m
Transmission Shimano 7 Speed

Battery & Charger

Removable Lithium Battery 48V 12.8Ah
Charging Time 5-6 Hours
Charger 48V 2A
Charge Cycles 800

Braking & Suspension

Brake Type Front and Rear Mechanical Disc Brakes & Electric Brake
Suspension Front Suspension

Display

Display Type LED Screen

Weight & Dimensions

Unfolded Size 189 x 69 x 115CM
N.W 27KG
G.W 35.5KG
Recommended Rider Height 160-200CM

What's In The Box

  • PURE UNICORN U3

  • 1 x Charger

  • 1 x User Manual

  • 2 x Keys

  • 1 x Toolkit Box

FAQs - U3

Please read our FAQs page to find out more.

Can I ride the U3 on a rainy day?

The U3 is rated IP54, meaning it is splash-resistant but not fully waterproof. We do not recommend riding in rain or snow, as water may damage electronic components and such damage is not covered under warranty. Please use with care.

What kind of assembly is required?

The e-bike is 95% pre-assembled. You will need to install the handlebars and a few screws. Follow the manual or watch our step-by-step video guide

Is the U3 compliant with EU regulations?

The U3 is designed in accordance with EU regulations. It comes with a default speed limit of 25 km/h, no throttle installed, and no rated motor power displayed.
Please note that regulations may vary by country or region within the EU—ensure compliance with your local laws before use.

Can the U3 be unlocked for higher speed when used on private property? What is the maximum speed after unlocking?

Yes, when used on private property, the U3 can be unlocked to reach a top speed of approximately 45 km/h.

Speed may vary depending on rider weight, terrain, incline, and environmental conditions

Does the U3 come with a throttle?

Yes. The throttle is included in the box but not pre-installed. Customers can install it themselves if needed.

Can you provide the P-settings for the U3 meter?

We do not disclose full P-settings to avoid improper changes that may cause irreversible damage and void the warranty.
If you need to verify your settings, please send a video of your current P-values to service@haloknights.com. We will verify and guide you to correct them if needed.
Unauthorized modification may lead to meter failure and require replacement at your cost.

What certifications does the U3 have?

The U3 is certified with CE for electric bikes. The battery is certified with both MSDS and UN38.3 for safety and transport compliance.

Is the battery removable?

Yes, the battery is removable.

Does the battery have overcharge protection?

Yes. The battery has built-in overcharge protection. For safety, unplug the charger after full charge.

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