Fafrees F20 Master Electric Bike
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Samsung 48V/22.5Ah Battery
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adjustable up to 45 km/h
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100-120km
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500 W sustained (690 W peak) rear hub
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Hydraulic disc brakes
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Shimano 7-speed
- In stock, ready to ship
- Backordered, shipping soon
1 – Specifications
Model | Fafrees F20 Master |
Motor | 500 W sustained (690 W peak) rear hub, 60 N·m torque |
Top Speed | 25 km/h (adjustable up to 45 km/h) |
Battery | 48 V 22.5 Ah (1080 Wh) |
Range (PAS Mode) | 140–160 km |
Range (Pure Electric) | 100–120 km |
Frame | Carbon fiber step-through |
Gears | Shimano 7-speed |
Brakes | Hydraulic disc brakes |
Tires | 20″ × 4.0″ fat air tires |
Display | Color LCD display |
Weight | 32 kg |
Payload (Max Load) | 150 kg |
2 – Dimensions & Fit
Overall Length | 172 cm |
Wheelbase | 112 cm |
Seat Height (Min–Max) | 88–102 cm |
Handlebar Height | 111 cm (fixed) |
Recommended Rider Height | 165–200 cm |
3 – Power & Ride Modes
Charging Time | ≈ 7 hours |
Pedal Assist | 3 levels |
Sensor | Cadence sensor |
Climbing Ability | Up to 25° gradient |
4 – What's Inside the Box
E-Bike Unit | × 1 (assembled) |
Battery | × 1 (installed, 48 V 22.5 Ah) |
Charger | × 1 |
Toolkit | × 1 basic toolkit |
User Manual | × 1 |
Pedals | × 2 |
The product will dispatch within 3 business days after purchase (except for pre-ordered products), and delivery will take 7-10 business days.
1.Warranty and Guarantee
The warranty period for e-bikes is as follows. If the customer finds non-human damage within the warranty period, we will send the replacement parts free of charge.
After the warranty period, the customer has to pay for the replacement parts and shipping fees. The e-bikes we sell are factory new regular products, all parts are the same as the original parts.
In order to facilitate customers to quickly solve problems with accessories, the accessories purchased separately are sold at cost price; therefore, except for DOA, they are not covered by warranty.
Please note: Second-hand e-bikes and modified e-bikes are not covered by warranty.
2.Warranty coverage

One of the following conditions does NOT qualify for warranty:
1)Failure caused by the user's failure to use, maintain and adjust according to the "Instruction Manual".
2)Users disassemble, repair and modify themselves, and failures caused by non-compliance with the rules of use.
3)Failure caused by improper use or storage by the user, or accident.
4)The cost of going to other repair shops for repairs without consent.
5)Slight scratches or damage to the outer package box caused by the logistics transportation of the accessories are not warranted.
6)Please contact us and obtain our written approval before sending any item back. Any products returned without acceptance will not be refunded.
7)Consumable parts are not warranted , including tires, saddles, plastic parts, brakes, brakes rotors,brake pads, brake lines, surface scratches, etc.
3.How to apply for warranty
Step 1: Take a picture/short video of your question.
Step 2: Send a short description of the problem, pictures or videos of issue, order number, platform of purchase to support@ridenue.com.
Step 3: We'll diagnose your problem and if it's clear what's wrong, we'll provide a solution.
Step 4: When it comes to issues that can’tbe diagnosed in the first place, we will send you the troubleshooting files, it will need you to detect according to our detection method and provide us with the corresponding videos or pictures, and we will give a solution after receiving the videos or pictures.
Step 5: We will verify your order information and delivery address, and reissue the corresponding accessories to you.
4.Contact US
Please email us through support@ridenue.com
We typically reply within 1 business day.