Wiring harness and cables Qmwheel V20

Wiring harnesses and cables for the Qmwheel V20 directly from stock: choose the right part and have it delivered within 1-3 business days.

3 products

Which version fits your Qmwheel V20?

Many parts for the Qmwheel V20 come in multiple versions. They differ in year of manufacture, motor connector color, number of pins, or position on the bike. In this table, you can see the main features for each product.

Product Features
Fatbike Qmwheel V20, V20 Pro, V30, S20 Pro Wiring Harness - Main Wire Pro
Ouxi V8 Ultra & GT2000 & V20 FRONT TURN SIGNAL Wiring Harness 6 pins - Ouxi V8 Ultra Main Wire Ultra, 6 pins
Qmwheel Mini Fatbike V20 Pro Wiring Harness - Main Wire Pro, Mini

Not sure which version you have? Send a photo of the part and the connector via WhatsApp, and we will look it up for you.

Qmwheel V20 Wiring Harness and Cables: What to Look for Before Ordering

The wiring harness connects the battery, controller, display, lights, brakes, and motor: one faulty connector is enough to disable the bike. The Qmwheel V20 is one of the best-selling fatbikes and has been produced in many versions since 2022, including the V20 Pro, V20 Mini, and V20 Cross.

Common signs that something is wrong: flashing lights, communication errors on the display, functions failing when going over bumps, oxidized connectors.

What to Look for Before Ordering

Compare the color and number of pins of the connectors, cable lengths, and the version of your model. Depending on the year of manufacture, the V20 has a controller and motor with a red connector or with a black motor cable, and different cable lengths for the taillight. Not sure? Send a photo via WhatsApp, and our specialists will check if the part fits.

Tip: A thin layer of contact grease (dielectric grease) on the connectors protects them against moisture and oxidation.

Frequently Asked Questions About the Qmwheel V20 Wiring Harness

How Do I Choose the Right Wiring Harness for the Qmwheel V20?

Compare the color and number of pins of the connectors with the product photos: models with the same name have had different wiring harnesses over the years.

Can an Intermediate Cable Cause Error Codes?

Yes: a damaged intermediate cable between the controller, display, or sensor often causes communication errors. Fortunately, it is an inexpensive part.

More Parts

More parts for the Qmwheel V20: Qmwheel V20 battery, Qmwheel V20 charger, Qmwheel V20 controller, Qmwheel V20 display, Qmwheel V20 motor, Qmwheel V20 pedal sensor.

Also view all parts for the Qmwheel V20, wiring harnesses and cables for all fatbikes, and read how to identify the right part.

Delivery Throughout the Netherlands

Your order will be delivered within 1-3 business days, with track & trace. Shipping costs within the Netherlands are €8.95 (€18.95 for packages over 15 kg) and free from €125, also to Belgium and Germany. Prefer to pick up? You can pick up for free at our store in The Hague (Calandkade 44-45) or Zoetermeer (Philipsstraat 3B). You have a 14-day cooling-off period and a statutory warranty on new products. Payment can be made with iDEAL, in3, and more.