Rider's Review

Note: The max range is achieved under the following conditions: fully charged battery; optimal tire pressure; 70 kg load; constant speed of 15 km/h; temperature of 20-25°C; wind speed below 3 m/s; dry, hardened, flat, slope-free asphalt/concrete roads; and a circulation route exceeding 1 km to ensure comprehensive data collection.

Removable Battery

Easily remove and charge your battery anywhere — flexible, safe, and theft-resistant.

Intelligent Display

See speed, battery level, and riding mode at a glance for effortless control.

Hydraulic Disc Brakes

Ensure smooth, responsive braking with less effort.

A Total Length 73.6"
B Handlebar Height 43.3"
C Wheelbase 44.3"
D Min. Seat Height 33.5"
E Max. Seat Height 40.6"
F Standover Height 32.2"
G Effective Top Tube 22.8"
H Wheel Size 29"
I Down Tube 28.7"
J Seat Tube 18"
K Angle b/w DT&ST 49.4°
L Handlebar Length 27.6"
M Reach 15.8"
N Stack 25.7"
O Head Tube Angle 71.5°

Specification

Basic Specification

Unfolded Size: 1870x700x1100mm
Size of Frame: 29"x18"
N.W.: 28kg
Length of Handlebar: 700mm
Waterproof Level: IPX4
Material of Frame: STL
Max Range: 150km
Cut-off Speed: 25km/h
Speed Levels of Assist Mode: 13/16/19/22/25km/h (Level 1-5)
Recommended Rider Heights: 160-200cm (5' 3"-6' 7")

Shock Absorption

Type: Front Suspension Fork with Lockout & Rear Coil Suspension
Suspension Travel: 80mm

Motor

Voltage: DC48V
Max Power: 850W
Max Output Torque: 70Nm

Derailleur

Brand: Shimano
Number of Gears: 7 (Rear)

Battery

Capacity/Voltage: 15Ah/48V
Power Capacity: 720Wh
Charging Time: 8h
Protection System: Yes

Brake

Brake Type: Hydraulic Disc Brake & E-Brake
Brake Disc Outside Diameter: 180 mm
Brake Disc Thickness: 1.8 mm.

Tires

Size: 29"x2.4"
Type, Material: Pneumatic Rubber Tires
Tire Pressure: 40-65PSI
Best Tire Pressure: 55-60PSI

Display

Type: LCD
Size: 2.6"
Information: Assist Level, Battery Level, Light Indication
Functions: Power On/Off, Turning Light On/Off, Shifting Assist Levels, etc.

Package

Size: 1540x250x800mm
G.W.: 35kg

  • Bike

  • User Manual

  • Charger

  • Pedals

  • Keys

  • Headlight

  • Tool Kit

Customer Reviews

Overall rating: 4.9 / 5 from 29 reviews.

Customer photo review of Touroll U3 Pro Full Suspension Mountain Electric Bike

The bike is amazing for its price! The assembly was simple and fast, the look and feel is sturdy and the all black design is great. Unfortunately the lock lever from the fork suspension didn‘t survive the delivery. It still works and a spare part is cheap, so it is not a big deal.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Customer photo review of Touroll U3 Pro Full Suspension Mountain Electric Bike

Questa è la mia prima e-bike e posso dire di aver fatto un’ottima scelta. Il prodotto è stato facile da assemblare ed è esattamente come descritto e come me lo immaginavo. È davvero divertente da usare. Ricevo anche complimenti quando la uso, e questo è sempre un bel plus.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Customer photo review of Touroll U3 Pro Full Suspension Mountain Electric Bike

Bike is like described. I think you can't get better ebike with under 1000 € price. Everything important like battery capacity, engine, PAS-levels, and body seems to be good quality and also many things are possible to change to your liking. Compared to earlier models real screen and availability for settings (speed, pas-levels etc) to be changed easily is a big improvement. This is my second ebike that I bought mainly because battery of old one died. Why would you invest 400 to new battery when you can get new bike this cheap? Old one cost something like 800 and lasted 8 years with a lot of use (all 4 seasons). I would recommend hub motor over mid-drive if you want to use it with no to low effort and avoid expensive maintenance.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Customer photo review of Touroll U3 Pro Full Suspension Mountain Electric Bike

An amazing bike for this budget, everything works amazing, the shipment went very smoothly, and it's very fun, i can go around 60km with a full battery but at top speed and level 5 assist (max)

Touroll U3 Pro Full Suspension Mountain Electric Bike

I was happy when I read the quality of the bike and the travel distance when I took the bike out on the roads, where I live there or more rough terrain roads than main roads. It was a shame that the second bike was not the right size for my wife. If I have any interest from cyclist that I may meet on the road I will pass on Touroll name onto people. Thank you for your assistance.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Le vélo est bon, assez grand. Il va assez vite, vitesse maximale 25 km/h. Vélo robuste et massif, il roule de façon fluide avec une bonne accélération. Facile à utiliser et assez simple à monter avec les outils fournis. Je recommande vivement.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Questo e-bike ha superato le mie aspettative. Sono una persona robusta e mi è risultato molto facile da guidare, oltre che comodo. La velocità è ottima. Lo consiglierei sicuramente.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Je l’utilise pour me déplacer dans le quartier, et il est vraiment rapide. J’adore la taille des roues. La batterie tient toute la journée et il est très efficace dans les montées. Je recommande totalement ce produit.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Ce vélo électrique était très bien emballé. C’est un bon point ! Le montage a été assez facile et m’a pris environ une demi-heure. Tous les petits détails de conception et la qualité de fabrication m’ont vraiment fait hocher la tête d’approbation. J’ai déjà parcouru environ 12 miles sans avoir besoin de recharger après la première charge. Les pneus larges et la suspension intégrale rendent les trajets sur terrain accidenté beaucoup plus confortables. Il y a largement assez de puissance. J’adore ce vélo, c’est vraiment très amusant ! Ça redonne le plaisir du vélo à presque 70 ans, avec des genoux arthritiques.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Ik ben echt onder de indruk van deze U3 Pro elektrische mountainbike. Hij voelt zeer stevig, solide en snel aan. De montage was eenvoudig dankzij de duidelijke handleiding (alle benodigde gereedschappen zaten erbij) en duurde ongeveer 30–45 minuten. De bediening is makkelijk te gebruiken en het scherm is duidelijk met snelheid, trapondersteuningsmodus enz. De koplamp is erg fel (groter dan bij de meeste e-bikes). De grote wielen en het volledige veringsysteem maken het rijden over gras, heuvels en onverharde paden heel soepel. De kracht en snelheid zijn indrukwekkend, bijna als een brommer, met goede remmen en controle. Echt een geweldige mountain e-bike die ook off-road uitstekend presteert.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Ce vélo électrique était très bien emballé, ce qui est vraiment appréciable. Le montage a été assez simple et m’a pris environ une demi-heure. Tous les petits détails du design et la qualité de fabrication m’ont vraiment impressionné.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Magnifique!!! Vraiment surpris par la facilité d'assemblage qui m'a prise 1h même pas... le vélo répondait plutôt bien. Je mesure 6 pi 2, et il est très confortable... J'adore U3 Pro.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Super vélo ! Très impressionné dans l’ensemble… la suspension intégrale et la batterie sont conformes à la description. Hâte de partir pour d’autres aventures cet été. Bon rapport qualité-prix !

Touroll U3 Pro Full Suspension Mountain Electric Bike

J’ai acheté ce vélo la semaine dernière et j’ai fait ma première sortie hier. J’ai été agréablement surpris par la facilité du changement de vitesses et par le confort de conduite avec le système de suspension intégrale. Le montage a été simple, en environ 1 heure le vélo était prêt à rouler. Je recommande vraiment ce vélo, surtout à ce prix-là. J’ai hâte de le ressortir pour une nouvelle sortie. La livraison a été très rapide.

Touroll U3 Pro Full Suspension Mountain Electric Bike

C’est mon premier vélo électrique. J’ai longtemps cherché et comparé différents modèles. Ce qui m’a décidé, c’est son design et ses performances. J’ai fini par faire mon choix. C’est un vélo solide, avec une construction robuste, et facile à assembler grâce au manuel d’utilisation. J’ai fait ma première longue sortie avec. Tout s’est très bien passé. L’assistance au pédalage est impressionnante et j’ai quand même pu faire mon exercice. Je ne serais pas rentré sans lui. Excellent vélo, prix correct pour une première expérience.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Absolut ein großartiges E-Bike. Es war einfach zusammenzubauen und in etwa 30 Minuten fahrbereit. Ich habe es jetzt seit einem Monat und bin bereits über 90 Kilometer damit gefahren. Das Aufladen ist ebenfalls sehr unkompliziert. Tolles E-Mountainbike, ich würde es definitiv weiterempfehlen!!!

Touroll U3 Pro Full Suspension Mountain Electric Bike

Der Hauptgrund, warum ich dieses Fahrrad gekauft habe, war, dass mein Sohn eine Möglichkeit brauchte, von seiner Schule nach Hause zu kommen. Es war eine großartige Investition, da er es auch nutzt, um etwas Bewegung zu bekommen. Es ist ein Fahrrad von guter Qualität, mit Vollfederung zur Stoßdämpfung, wird mit Ladegerät geliefert und die Batterie hält mehrere Tage.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Entrega ràpida i servei de atenció al client aclarint totes les dubtes de forma casi inmediata. La bicicleta te una relacio qualitat preu imbatible sent molt comode i rapida. Com a unic incinvenient el pes pero per aquest preu es inmillorable.

Touroll U3 Pro Full Suspension Mountain Electric Bike

Load video:

Touroll U3 Pro Assembly Guide

Our Ebike is shipped nearly 85% assembled, so some assembly is required before your first ride.

Our owner's manuals, and assembly videos will walk you through the assembly.

FAQs

Please read our FAQs page to find out more.

Does this e-bike have a suspension system?

Yes. The U3 Pro features a full suspension system, including an 80mm-travel front fork (with lockout) and adjustable rear coil suspension. This setup effectively absorbs bumps and vibrations, improving comfort and control on both trails and city roads. For maintenance, it is recommended to simply wipe the suspension components after rides to prevent dirt buildup

Can I ride this e-bike on a rainy day?

The e-bike is rated IPX4, meaning it can handle splashes from any direction. However, its electrical components, including the battery, are not fully waterproof. We recommend avoiding heavy rain or extreme weather conditions.

How long does it take to fully charge the battery?

It takes approximately 8 hours to fully charge the battery using the original charger. Charging overnight or during the day is recommended for convenience.

What are the advantages of hydraulic disc brakes?

Hydraulic disc brakes deliver stronger, more consistent braking with less effort. Their sealed system maintains stable performance under heat and reduces wear, ensuring reliable and long-lasting braking.

What is the benefit of a step-over bike?

The step-over frame uses a classic diamond frame design, offering greater rigidity and stability, especially at higher speeds or on rough terrain. The top tube also leaves plenty of space for mounting accessories, making it ideal for long-distance riding and outdoor adventures.

How do I maintain hydraulic disc brakes?

Hydraulic disc brakes require minimal maintenance. Check brake pad wear regularly and ensure hoses and connections are free from leaks. If braking feels weak or the brake lever feels spongy, it is recommended to have a professional perform a brake bleed. Do not disassemble it yourself.

Does the bike come with lights?

Yes. The U3 Pro features a StVZO-certified headlight and taillight, ensuring safe, compliant, and reliable riding at night.

What is the recommended height of riders?

The U3 Pro is designed for riders between 160 cm and 200 cm (5'3" to 6'7"). The adjustable seat allows you to customize your riding position for maximum comfort.

Does the bike support a mobile app connection?

No. The U3 Pro is designed for a straightforward and reliable riding experience without app connectivity. All key information and settings are displayed on an intuitive control panel for easy operation.

Is the battery removable?

Yes, the battery is fully removable, allowing you to charge it on or off the bike at your convenience. It can be securely locked on your bike with the key, ensuring its safety when you are not present. For safety reasons, indoor charging is not recommended.

Does cold weather affect battery performance?

Yes. In low temperatures, lithium-ion battery performance may decrease, and range can drop by approximately 20%–30%. This is normal. We recommend fully charging the battery before riding and taking proper care to prevent rust and wear.

What should I check before a long ride?

We recommend a quick “BRAKE” check, including battery level, risk (tire pressure and damage), alignment (brakes and gears), knots (all bolts and quick releases), and essentials (patch kit, charger, and your phone).

How can I extend battery lifespan?

Here’s what we suggest:

  • Charge regularly, avoiding fully draining the battery.
  • Use the original charger whenever possible.
  • For long-term storage, keep the battery at 60–80%.
  • Avoid charging it in temperatures below 0°C (32°F).
Will the battery degrade if I don’t use the bike for a long time?

Lithium-ion batteries naturally self-discharge over time. If you don’t use the bike for a long time, keep the battery at 60%–80% charge and check it monthly to prevent deep discharge.

What is the maximum range of this e-bike?

Under ideal conditions, the Touroll U3 Pro electric bike offers a maximum range of up to 150 km in pedal-assist mode. The actual range depends on various factors, including rider weight, terrain, wind conditions, temperature, and assist level.

What should I do after riding in the rain?

After a wet ride, it is recommended to wipe down the frame, chain, and brake rotors with a dry cloth to prevent rust. Even with an IPX4 rating, proper cleaning helps extend the bike’s lifespan.

Didn’t find your answer?

Don't hesitate to contact us: support@touroll.com.

*Please review and comply with the applicable laws, regulations, and traffic rules governing the use of this product in your country or region.