Benefits at a glance
- 36 teeth · diameter 37.6 mm
- For the small motor
- Made of nylon
Fatbike QM Wheels S20 All Colors46
Find all your Fatbike parts for the QM Wheels S20 model here. Order today and enjoy tomorrow!
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46 products
Benefits at a glance
- Thumb operation
- 3-pin connection
- For OUXI and QMWheel
Benefits at a glance
- Twist operation
- 3-pin connection
- Includes handle and spacer ring
Benefits at a glance
- Pedals as set
- For OUXI and QMWheel
- Replacement for worn pedals
Benefits at a glance
- Twist operation
- 3-pin connection
- For QMWheel
Benefits at a glance
- Tire size 20 × 4.0 inch
- For replacing your inner tube
Benefits at a glance
- 48V battery
- Charge in or out of the bike
- Includes 2 keys
Benefits at a glance
- 3-pin extension cable
- Connects pedal sensor and controller
- For QMWheel V20, S20 and V30
Benefits at a glance
- Steel chain
- Anti-rust coating
- For OUXI and QMWheel 20 inch
Benefits at a glance
- For V20, S20 and V30
- Version for 20 inch models
- Replacement QMWheel wiring harness
Benefits at a glance
- 7 gears
- For OUXI and QMWheel
- Also for Mini models
Benefits at a glance
- 3-pin pedal sensor
- For QMWheel 2.0 and newer
- Separate sensor without extension cable
Benefits at a glance
- Round connector · male
- QMWheel V20 version
- For rear visibility
Benefits at a glance
- For attaching your handlebars
- For OUXI and QMWheel
- Separate replacement stem
Benefits at a glance
- For 48V batteries with 3-pin connection
- Cable length 1.8 meters
- 84W charging capacity
Benefits at a glance
- Version without speaker
- For QMWheel V20 and S20
- Also for V20 Mini
Benefits at a glance
- Operates on the bicycle battery
- Includes 2 remote controls
- No separate alarm batteries required
Benefits at a glance
- Short version
- For OUXI and QMWheel
- Replacement for a worn handle
Benefits at a glance
- Protection around your derailleur
- QMWheel version
- Also for QMWheel Mini models
Benefits at a glance
- Made of aluminum alloy
- For OUXI and QMWheel 20 inch
- Also for OUXI C80 Mini
5%off
Benefits at a glance
- Front and rear brake as a set
- Hydraulic Logan system
- Includes brake pads
Benefits at a glance
- Kenda Krusade
- Tire size 20 × 4.0 inch
- Wide tread for grip and comfort
20%off
Benefits at a glance
- Front and rear brake as a set
- Hydraulic Logan system
- Includes brake pads
Benefits at a glance
- Foldable upwards
- For OUXI and QMWheel
- Replacement footpegs
Benefits at a glance
- OUXI 2nd generation
- Replacement for a damaged handlebar
Benefits at a glance
- Diameter 160 mm
- QMWheel / Logan version
Benefits at a glance
- Logan Sintered Longlife
- For disc brakes
- Replacement for worn brake pads
Benefits at a glance
- Light control for QMWheel
- Separate replacement switch
Benefits at a glance
- Protects against splashing dirt
- For OUXI and QMWheel
- Chain and sprocket protection
Benefits at a glance
- Limited to 25 km/h
- 48V H6C version
- 5-pin connector
Benefits at a glance
- Shimano version
- For a 7-speed cassette
- For OUXI and QMWheel
Benefits at a glance
- CST Ride Ambro
- Tire size 20 × 4.0 inch
- Puncture-proof version
Benefits at a glance
- CST outer tire
- Tire size 20 × 4.0 inch
- Replacement for a worn tire
Benefits at a glance
- Locks your battery in the bike
- Replacement lock for OUXI / QMWheel
38%off
Benefits at a glance
- Nuts and washers as a set
- For mounting the rear wheel
- Steel with protective coating
Benefits at a glance
- Compact, short version
- Black upholstery with ribbed pattern
- For OUXI and QMWheel
Benefits at a glance
- 5-pin battery holder
- For the 15.6Ah V20 battery
- Holds the battery in place
Benefits at a glance
- Hydraulic Logan system
- Front brake with Left control
- Includes brake pads
Benefits at a glance
- Shimano shift control
- For a 7-speed cassette
- Also for Mini models with 7-speed
Benefits at a glance
- For 20 inch fat bikes
- For OUXI and QMWheel
- Replacement for bottom bracket wear
Benefits at a glance
- Connects battery holder and controller
- For OUXI and QMWheel
- Separate replacement cable
Benefits at a glance
- For 20 inch fat bikes
- For OUXI and QMWheel
- Parking assistance
Benefits at a glance
- For Logan disc brakes
- Hydraulic and mechanical
- Replacement for worn brake pads
Benefits at a glance
- Long version
- Usable left and right
- For OUXI and QMWheel
Benefits at a glance
- 15A version
- Black motor connector
- For QMWheel V20 Pro and S20
Benefits at a glance
- Hydraulic Logan system
- Rear brake with right actuation
- Includes brake pads
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Customers on FatbikesForYou
A selection of reviews about our shop and service, translated from Dutch. This score does not rate this specific product.
4,1/527 shop reviews
“… Top service, I really recommend this company!”
“… Good personal service via WhatsApp. …”
“… Good quality at a reasonable price.”
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TrustScore and review count checked on 10 October 2026. Source: Trustpilot
You have questions, we have answers!
Why buy from Fatbikesforyou?
With a large reach of 1500+ followers on TikTok (@fatbikesforyou.nl) we are one of the most reliable fatbike retailers in the Netherlands. We stand for quality and our customer service is ready for you almost 24/7! While most sellers do not pay attention to the warranty, we are always ready to find a suitable solution and help our customers should a defect occur.
What warranty do you offer?
We offer a three-year warranty on the frame and a one-year warranty on all electrical components, so our customers can ride with confidence.
What does the kill switch do?
The kill switch allows you to quickly limit the fatbike to 25 km/h. You (usually) hold down 2 buttons for approx. 3 seconds; this activates the kill switch. All our upgradeable screens feature a kill switch.
How low-maintenance are your fatbikes?
Our fatbikes are designed with ease of maintenance in mind, featuring robust components that last a long time and are easy to maintain. Almost all parts feature a plug-in system, allowing you to easily disconnect and replace a defective part.
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Depending on the model and riding conditions, the range varies between 40 and 120 kilometers.
My question is not listed here
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Delivery throughout the Netherlands & Belgium
We deliver fatbikes and parts throughout the Netherlands and Belgium!
Pay in instalments or monthly
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Up to 3 years’ warranty
All bikes include a frame warranty of up to 3 years.
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Have your fatbike delivered ready to ride. Start riding without assembly worries!
Fatbikesforyou.nl – For all your fatbike needs!
Welcome to Fatbikesforyou.nl, your reliable webshop for fat bikes, e-bikes and electric folding bikes. Whether you cycle through the city daily or are looking for extra comfort and stability, with us you will find a carefully curated range for every ride.
All our fat bikes and e-bikes are 100% legal for use on public roads, equipped with 250W motors and wide tires for optimal grip and stability. View our current offers immediately and take advantage while stocks last.
With 27 reviews on Trustpilot and more than 300 satisfied customers at Fatbikesforyou.nl you choose quality, service, and reliability.
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The right bike starts with your usage. Discover the benefits of our fat bikes:
- Wide tires provide extra stability and comfort
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No, to ride a fatbike you do not need a driver's license. Our models fall under the regulations for standard e-bikes (250W motor and pedal assistance). View all our legal fatbikes no driver's license or helmet required.
Our brands at Fatbikesforyou.nl
OUXI Fatbikes
Discover our OUXI fatbikes. This brand offers an accessible entry into electric fatbiking, with a focus on comfort and ease of use. Ideal for city use.
QMWheel Fatbikes
View the collection QMWheel fatbikes. Known for their stable handling, powerful assistance, and durable finish – perfect for daily use and longer rides.
Why choose Fatbikesforyou.nl?
With us, it's all about quality and convenience. You benefit from:
- Shipping throughout the Netherlands & Belgium
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- 1-year warranty on parts and battery
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- Wide selection of fat bikes
- More than 300 satisfied customers and 27 reviews on Trustpilot
Parts and accessories
Reliability is essential for intensive use. That is why we offer an extensive range parts and accessories that fit our models perfectly.
Why order from Fatbikesforyou.nl?
Wide range, available directly from stock- ART-approved locks (ART 2 to ART 3)
- High quality
- Plug & Play parts
- Fast delivery from the Netherlands
Make your fatbike, e-bike or folding bike complete with the right accessories for extra comfort, performance, and safety.