Tuning Kits0

Möchtest du mehr Geschwindigkeit und Leistung aus deinem Fatbike holen? Dann bist du bei FatbikeKlaar richtig. Unsere originalen Tuning-Kits passen zu Modellen von Ouxi, QMWheel und mehr. Bis 23:59 Uhr bestellt bedeutet morgen geliefert, so kannst du direkt mit dem Tunen starten.
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Delivery across the Netherlands, Belgium and Germany

Fast, reliable home delivery in the Netherlands, Belgium and Germany.

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Pay easily with iDEAL, Bancontact or credit card in a fully secure environment.

Up to 3-Year Warranty

All bikes include a warranty of up to 3 years on the frame. The battery and all moving parts are covered by a 1-year warranty.

Delivered fully assembled

Your fatbike arrives ready to ride. Hop on right away, no assembly worries!

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Tuning tutorials, handy fatbike tips & tricks and a look behind the scenes at FatbikeKlaar. Let’s ride!

You have questions, we have answers!

Why choose fatbikeklaar.nl?

We specialize in tunable fatbikes and parts. Over 500 happy customers have gone before you. Fast delivery, sharp prices, and customer service that truly thinks along with you.

Can I have my fatbike tuned by you?

Our fatbikes are tunable, and we also supply individual parts to upgrade your fatbike. Please note: tuning is only permitted on private property, not on public roads.

Is a fatbike still legal?

Yes, a fatbike that complies with current regulations (max. 25 km/h pedal assist and a 250W motor) is fully legal on public roads. Tuned models may only be used on private property.

What are the new fatbike rules for 2026?

As of 2026, stricter rules apply around age, helmet requirements, and vehicle specifications. Check our information page for the latest details.

Do you need a driver’s license for a fatbike?

You don’t need a driver’s license for a regular fatbike with pedal assist up to 25 km/h. You do for tuned models above that limit. Keep in mind those are only allowed on private property.

Why buy a fatbike?

A fatbike is comfortable, fast, and ready for any terrain, from city streets to the beach. Ideal for commuting and for fun. And with our tunable models, you get even more out of it.

Do you need a helmet on a fatbike?

A helmet is strongly recommended for your own safety. From 2026, a helmet requirement will be introduced for certain fatbike categories.

Can I tune an Ouxi C80 Mini or QMWheel V20 Mini?

No. The Ouxi C80 Mini, C63 Mini and the QMWheel V20 Mini cannot be tuned. There is no tunable controller or tunable display for these models; they stay limited to 25 km/h. Do you want to tune after all? Then have a look at the Ouxi C80, V8 or GT2000 and the QMWheel V20 or V20 Pro.

Can’t find your question? Contact our customer service on WhatsApp and get an answer right away!
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Fatbike Tuning at FatbikeKlaar.nl | Tuning Kits for Ouxi and QMWheel

Looking for a way to tune your fatbike? At FatbikeKlaar.nl you'll find a complete range of tuning kits, tunable displays and tunable controllers for Ouxi and QMWheel fatbikes. Whether you want to go up to 45 km/h or 50 km/h: you'll find the right parts for your model here, including a killswitch function for flexible use.

Fatbike tuning is a popular topic among fatbike enthusiasts. With a tuning kit you get more speed and performance out of your fatbike. Important to know: a tuned fatbike may only be used on private property. With the killswitch function you switch back to the legal 25 km/h in one simple step.

What is a fatbike tuning kit?

A tuning kit is a set of parts that raises the standard top speed of your fatbike. In the factory setting, a fatbike is limited to 25 km/h. With a tuning kit you unlock higher speeds, usually 45 km/h or 50 km/h, depending on the model and kit.

A complete tuning kit usually consists of:

At FatbikeKlaar.nl you'll find both individual parts and complete sets, tailored to Ouxi and QMWheel models.

Why tune a fatbike?

Many fatbike owners choose to tune their fatbike for more riding fun, better performance on hills and a higher top speed for intensive use on private property. A tuned fatbike often accelerates faster too and delivers a sportier riding experience.

At FatbikeKlaar.nl, tuning is designed as a reversible option: thanks to the killswitch function, you switch the display back to the 25 km/h limit at the push of a button. That way your fatbike can always be set to suit the situation.

Tunable displays with killswitch

The heart of a tuning kit is the tunable display. It replaces the standard display and gives you access to higher speed settings.

How does the killswitch work?

The killswitch is a function that lets you quickly switch the fatbike back to the legal 25 km/h. It usually works by holding down 2 buttons on the display for about 3 seconds. This activates the speed limiter within seconds.

All tunable displays at FatbikeKlaar.nl come with a killswitch. This gives you the freedom to switch flexibly between modes.

Popular tunable displays

The range includes displays for various models:

  • Hc80 Display: for Ouxi fatbikes, tunable up to 50 km/h, with and without NFC
  • H6c Display: for QMWheel H6C, V20, V20 Pro, S20, V20 Max and V30, tunable up to 45 km/h
  • M5 Display: for Ouxi 2.0, tunable up to 50 km/h, with killswitch

Every display is plug & play and easy to replace.

Tunable controllers

Alongside the display, the controller plays a key role in tuning. The controller regulates the current from the battery to the motor. A tunable controller has a higher current capacity (for example 21A) and can therefore drive the motor harder.

Popular tunable controllers:

  • C80 Controller (21A): for Ouxi fatbikes, tunable up to 50 km/h
  • V20/V20 Pro Controller (21A): for QMWheel models, tunable up to 45 km/h

Controllers often have a red plug for easy identification and are fitted plug & play.

Suitable for which fatbikes?

The tuning kits at FatbikeKlaar.nl are specifically tailored to Ouxi and QMWheel models. The most common models we supply tuning kits for:

Ouxi models

  • Ouxi V8
  • Ouxi V9
  • Ouxi H9
  • Ouxi 2.0 (M5)
  • Ouxi GT2000

QMWheel models

  • QMWheel V20 / V20 Pro
  • QMWheel V20 Max
  • QMWheel V30
  • QMWheel S20
  • QMWheel H6C

Not sure whether a kit fits your model? Contact our customer service via WhatsApp (+31 6 82090642). We're happy to help you find the right kit.

Tune it yourself or have it installed?

Thanks to the plug & play system, most tuning kits at FatbikeKlaar.nl are easy to fit yourself. You disconnect the old display or controller and connect the new part using the same connectors.

Tuning it yourself

If you have some experience working on a fatbike, you can easily install a tuning kit yourself. On average, replacing a display or controller takes 15 to 30 minutes. Key tips:

  • Always remove the battery before you start working
  • Pay close attention to the orientation of the connectors
  • Never force a plug
  • After installation, check that all lights and functions work

Having it installed

Not very technical, or do you want the certainty of a professional installation? Then use our repair service. You can easily book an appointment and we'll take care of a fast and correct installation.

Legal use and responsibility

A tuned fatbike may only be used on private property. On public roads, the 25 km/h limit remains legally required. Thanks to the killswitch function on our displays, you can easily switch between modes, so your fatbike complies with the rules on public roads and you can enjoy its full performance on private property.

FatbikeKlaar.nl offers tuning kits as a technical product. The user is responsible for correct and legal use of the tuned fatbike.

Warranty and delivery

At FatbikeKlaar.nl you benefit from:

  • Up to 1 year warranty on all electrical components
  • Up to 3 years warranty on your fatbike's frame
  • Ordered before 23:59, delivered tomorrow
  • Delivery from our own stock in the Netherlands
  • Plug & play system for easy installation
  • Secure checkout in a protected environment

Autumn Deals on tuning kits

During our Autumn Deals you get discounts of up to 20% on tunable displays and controllers. That makes this the ideal time to give your fatbike an upgrade.

Other options: tunable fatbikes

Don't have a fatbike yet, but interested in a model that's suitable for tuning as standard? Take a look at our tunable fatbikes. Popular models include the V20 Pro in various colors (Basic Black, Anthracite Grey, Nardo Grey) and the H9 series. These fatbikes are delivered ready to ride and include the parts needed for tuning.

Why tune your fatbike at FatbikeKlaar.nl?

FatbikeKlaar.nl specializes in Ouxi and QMWheel fatbikes and has extensive tuning experience. You choose:

  • Specialization: focused on Ouxi and QMWheel, not a generic webshop
  • Wide range: tuning kits for almost every popular model
  • Fast delivery: from our own stock, delivered tomorrow
  • Expert advice: customer service available via WhatsApp almost 24/7
  • Plug & play: all parts easy to fit
  • From our own stock: everything is on our shelves
  • Excellent reviews: based on 50+ verified customer reviews

Frequently asked questions about fatbike tuning

How fast can I tune my fatbike? Depending on the model and kit, you can tune up to 45 km/h (QMWheel) or 50 km/h (Ouxi). Some models, such as the GT2000, can even reach 60 km/h.

What is a killswitch? A killswitch is a function that quickly switches the fatbike back to 25 km/h. You usually hold down 2 buttons on the display for about 3 seconds to activate it. All tunable displays at FatbikeKlaar.nl have this function.

Can I tune my fatbike myself? Yes. Thanks to the plug & play system, most kits are easy to install yourself. If in doubt, you can turn to our repair service.

Am I allowed to use a tuned fatbike on public roads? On public roads, the legal 25 km/h limit is mandatory. A tuned fatbike may only be used on private property. With the killswitch you can easily switch back.

Does tuning void my warranty? Original tuning parts ordered from FatbikeKlaar.nl come with up to 1 year warranty on electrical components and up to 3 years on the frame.

Which tuning kit fits my Ouxi or QMWheel? That depends on your specific model. Contact our customer service via WhatsApp (+31 6 82090642) for personal advice.

How much does a tuning kit cost? Prices vary by model. Tunable displays start from around €84 on sale, controllers from around €99. See current prices in the tuning kits collection.

How long does installation take? Installing it yourself takes 15 to 30 minutes per part on average. If you have our repair service do it, you can usually take your fatbike home again the same day.

How quickly will my tuning kit be delivered? Order before 23:59 and your tuning kit will arrive the next day. All parts ship from our own stock in the Netherlands.

Also check out our other categories: Tuning Kits | Tunable fatbikes | Displays | Controllers | Motors | Batteries

Choosing a tuning kit for your model

Not sure which tuning kit fits your fatbike? For Ouxi models such as the V8, V8 Pro, V8 Max, C80, C80 Pro, C63, H9 and Q8, choose a tunable HC80 or M5 display (up to 50 km/h) or a tunable 21A controller. For the GT2000 there is a separate tunable controller that goes up to 60 km/h. If you ride a QMWheel V20, V20 Pro, V20 Max, S20 or V30, the H6C display (up to 45 km/h) or the matching V20 controller is the right choice. Browse all tunable displays and tunable controllers, or go straight for a complete model from our tunable fatbikes.

Please note: a tuned fatbike is only allowed on private/enclosed property; on public roads a 25 km/h limit applies.

FatbikeKlaar Vollgas!

Willkommen bei Fatbikeklaar.nl, deinem zuverlässigen Onlineshop für Fatbikes, E-Bikes und elektrische Falträder. Ob du täglich durch die Stadt fährst oder auf der Suche nach zusätzlichem Komfort und Stabilität bist: bei Fatbikeklaar.nl findest du ein sorgfältig ausgewähltes Sortiment für jede Art von Fahrt.

Alle unsere Fatbikes und E-Bikes sind 100% legal für den öffentlichen Straßenverkehr, ausgestattet mit 250W Motoren und breiten Reifen für zusätzlichen Grip und Stabilität. Darüber hinaus bieten wir ein großes Angebot an elektrischen Falträdern, ideal für den Arbeitsweg und den täglichen Gebrauch.

Mit 65+ Bewertungen und 500+ zufriedenen Kunden entscheidest du dich bei Fatbikeklaar.nl für bewährte Qualität, Service und Zuverlässigkeit. Profitiere außerdem von unseren aktuellen Back to School Deals, online verfügbar solange der Vorrat reicht.

Warum ein Fatbike wählen?

Ein Fatbike ist mehr als ein E-Bike mit dicken Reifen. Es ist ein Fahrrad, das Komfort, Stabilität und Benutzerfreundlichkeit mit kräftiger Tretunterstützung für tägliche Fahrten kombiniert. Ob du zur Arbeit fährst, Kinder zur Schule bringst oder am Wochenende außerhalb der Stadt unterwegs bist: bei FatbikeKlaar bestellst du ein Fatbike, das zu deinem Fahrstil passt.

Komfort durch breite Reifen

Die 20×4 Zoll Reifen eines Fatbikes schlucken Unebenheiten, auf denen ein normales E-Bike springt. Pflastersteine, Bodenschwellen, Baumwurzeln und Kanaldeckel spürst du kaum. Da Fatbike-Reifen mit niedrigem Druck gefahren werden (rund 1,0-1,4 bar), hast du praktisch eine natürliche Dämpfung eingebaut, ohne dass du eine teure gefederte Vorderradgabel benötigst. Auf längeren Fahrten merkst du das deutlich in Rücken, Handgelenken und Nacken.

Stabil auf jedem Untergrund

Durch die breite Kontaktfläche behältst du Grip in Situationen, in denen schmale Stadtfahrradreifen wegrutschen: nasses Herbstlaub, loser Kies, Kopfsteinpflaster, matschige Radwege und nasse Straßenbahnschienen. Das macht ein Fatbike vor allem für alle interessant, die das ganze Jahr über Fahrrad fahren und nicht zwischen verschiedenen Fahrrädern für verschiedene Jahreszeiten wechseln möchten.

Ideal für den Arbeitsweg

Die Fatbikes und E-Bikes bei FatbikeKlaar sind mit einem 250W Motor ausgestattet und liefern Tretunterstützung bis 25 km/h. Damit fallen sie unter dieselben Vorschriften wie ein normales E-Bike: kein Führerschein, keine Helmpflicht und keine Kennzeichenpflicht. Mit einer Reichweite von 40 bis 60 km mit einem einzelnen Akku, und bis zu 120 km bei Modellen mit Dual Battery, fährst du Hin- und Rückfahrten wie Amsterdam-Haarlem oder Antwerpen-Mechelen ohne Zwischenladen.

Brauchst du einen Führerschein für ein Fatbike?

Nein. Für das Fahren mit einem Fatbike ist kein Führerschein nötig. Fatbikes fallen unter dieselben Vorschriften wie normale E-Bikes (250W Motor und Tretunterstützung). Dadurch gilt weder eine Führerschein- noch eine Helmpflicht.

Unsere Marken bei Fatbikeklaar.nl

OUXI Fatbikes

OUXI bietet einen günstigen Einstieg in das elektrische Fatbiken mit einem starken Fokus auf Komfort und Benutzerfreundlichkeit. Dank des stabilen Rahmens, der berechenbaren Unterstützung und der breiten Reifen sind OUXI Fatbikes sehr gut für Stadtfahrten und den täglichen Gebrauch geeignet.

QMWheel Fatbikes

QMWheel ist bekannt für zuverlässige Allround-Fatbikes mit stabilem Fahrverhalten und solider Verarbeitung. Die Kombination aus kräftiger Unterstützung, bequemer Sitzhaltung und langlebigen Komponenten macht QMWheel zu einer ausgezeichneten Wahl für den täglichen Gebrauch und längere Fahrten.

Warum Fatbikeklaar.nl wählen?

Bei Fatbikeklaar.nl dreht sich alles um Qualität und Komfort. Du profitierst von:

  • Versand in die gesamten Niederlande, nach Belgien & Deutschland
  • 3 Jahre Garantie auf den Rahmen
  • 1 Jahr Garantie auf bewegliche Teile und Akku
  • Vollständig montierte Lieferung nach Hause
  • Reparatur- und Wartungsservice
  • Große Auswahl an Fatbikes
  • Unterstützt durch 65+ Bewertungen und 500+ zufriedene Kunden

Teile und Zubehör

Für alle, die viel Fahrrad fahren, ist Zuverlässigkeit entscheidend. Deshalb bietet Fatbikeklaar.nl ein großes Sortiment an Teilen und Zubehör, das perfekt zu unseren Modellen passt.

Warum Teile und Zubehör bei Fatbikeklaar.nl bestellen?

  • Großes Sortiment, direkt lieferbar
  • Von ART 2 bis ART 3 zugelassene Schlösser
  • Hochwertige Qualität
  • Alle Teile Plug & Play
  • Schnelle Lieferung aus eigenem Lager in den Niederlanden

Mach dein Fatbike, E-Bike oder elektrisches Faltrad komplett mit den richtigen Teilen und Zubehörteilen für mehr Komfort, mehr Leistung und mehr Sicherheit.