QMWheel S20 and S20 Pro: parts, battery and fit
The V20 - Battery 48V, the 5-pin battery holder, the restricted H6C display and the V20 controller with a black motor plug fit the QMWheel S20. The S20 Pro has its own 48V 18Ah battery. The table below lists all 39 parts that fit the S20 and S20 Pro according to our fitment data.
Versions
- S20 Pro: available in black, with NFC security chip, front suspension and dual rear suspension.
- S20: not available as a bike; parts are.
When ordering, you choose whether the bike comes in a box or assembled. The restricted version assists up to 25 km/h; the throttle works up to 6 km/h.
Battery, plug, tyres and brakes
| Model | Battery | Wheel size | Brakes | Weight | Rider height | Charging time |
|---|---|---|---|---|---|---|
| S20 Pro | 48V / 18Ah / 864Wh | 20 inch | Hydraulic | 35 kg | 150-195 cm | 6 hours |
The S20 Pro has a high step-through and carries a maximum of 150 kg.
- Battery: V20 - Battery 48V for the S20; S20 Pro - Battery 48V 18Ah for the S20 Pro.
- Battery holder: V20 - Battery Holder 15.6Ah (5 Pins), for the S20.
- Charger: for a 3-pin battery V20 - Charger 48V (3 Pins Battery), for a 1-pin battery Fatbike Charger 48V (1-Pin).
- Motor plug: V20 - Controller Restricted (Black Motor Plug), for the S20.
- Display: V20 / V20 Pro / V29 Pro - Display Restricted (H6C) with 5-pin plug, for S20 and S20 Pro.
- Brakes: hydraulic brake sets from Zoom and Logan, mechanical brake calipers, and a 160 mm brake disc.
Compatible parts
Not sure whether a part fits? Compare the plug, number of pins and size with your old part, or message us on WhatsApp at +31 6 82090642 or email info@fatbikeklaar.nl.
Frequently asked questions
Which battery fits the QMWheel S20?
The V20 - Battery 48V, the same battery as for the V20 and V20 Pro. Compare the connector, lock and dimensions.
Which battery does the S20 Pro have?
Its own battery: the S20 Pro - Battery 48V 18Ah, 864Wh in total. The V20 battery is not intended for the S20 Pro.
Which display is on the S20 and S20 Pro?
The H6C display with a 5-pin plug, restricted to 25 km/h. The same display fits the V20 and V20 Pro.
Which charger fits the S20?
For a 3-pin battery, the V20 - Charger 48V (3 Pins Battery); for a 1-pin battery, the Fatbike Charger 48V (1-Pin).
Which controller fits the S20?
The V20 - Controller Restricted (Black Motor Plug). Compare the plug and connections with your old controller.
What is the difference between the S20 Pro and the V20 Pro?
The S20 Pro has a 48V 18Ah battery (864Wh) and weighs 35 kg. The V20 Pro has 48V 15Ah (720Wh) and weighs 34 kg. Both have 20 inch wheels.
What rider height is the S20 Pro suitable for?
According to our product data, for riders from 150 to 195 cm. It carries a maximum of 150 kg.
How much does delivery of the S20 Pro cost?
€59 in the Netherlands, €79 in Belgium and €189 in Germany. We do not ship bikes to other countries.
Buy the QMWheel S20
We deliver bikes in the Netherlands, Belgium and Germany.
You can find tunable versions and parts in the collection Tuning kits.
Last checked: 3 October 2026.