1. Émbaran Kasalametan penting
Please read this manual carefully before operating your Fafrees FF20 Electric Fatbike. Failure to follow instructions and safety warnings may result in serious injury or damage to the product.
- Salawasna nganggo helm sareng alat kaamanan anu pas nalika numpak.
- Pastikeun sadaya komponén parantos dipasang kalayan pageuh sareng dina kaayaan anu saé sateuacan unggal perjalanan.
- Ulah numpak dina pangaruh alkohol atawa narkoba.
- Biasakeun diri sareng undang-undang sareng peraturan lalu lintas lokal.
- Waspada kana sakuliling anjeun sareng naek defensif.
- Ulah ngaleuwihan kapasitas beban maksimum 150 kg.
- penting: Note down your bike's frame number. This unique identifier is crucial for identification in case of theft or other issues. The frame number is typically located under the bike's frame.
2. Produk Langkungview
The Fafrees FF20 Polar is a versatile folding electric fatbike designed for various terrains and comfortable riding. It features a robust aluminum frame and powerful electric assistance.
Fitur konci:
- Sistem Batré Ganda: Equipped with two 48V 10.4Ah batteries, offering an extended range of up to 160 km in PAS mode. The dual battery equalizer optimizes current distribution for increased battery life and mileage.
- Powerful Hub Motor: A 65 N.m hub motor provides strong climbing capabilities and efficient power delivery.
- LCD Warna tampilan: A high-resolution LCD screen displays essential riding data such as speed, battery level, mileage, and current speed. It includes 5 predefined speed levels, cruise control, and walk assist functions.
- Numpak anu nyaman: Features a 40mm suspension fork, high-volume fat tires, and durable padding to absorb shocks and ensure a smooth ride.
- CHAOYANG 20x4.0 Fat Tires: These tires provide increased friction and adaptability to various riding conditions, including flat terrain, snow, sand, mud, and gravel roads.
- Rem Cakram Ganda: Powerful 160mm front and rear disc brakes with power-off levers ensure effective and safe stopping, even on loose surfaces.
- Quick Fold Design: The bike can be folded into an ultra-compact size for easy transport and storage, making it ideal for commuting and travel.
- Pencahayaan terpadu: Features a super bright 15W front light and a 5W rear brake light for enhanced visibility and safety during night rides.
Dimensi produk jeung beurat:
- Ukuran (L x W x H): 179 x 68 x 121 cm (dilipat)
- Beurat bersih: 34 kg
- Kapasitas Beban Maksimum: 150 kg
- Disarankeun Jangkungna Rider: 160-200 cm

Figure 2.1: The Fafrees FF20 Folding Electric Fatbike in red, showcasing its robust design and included rear bag.

Figure 2.2: Detailed dimensions of the FF20 Polar electric fatbike, including folded and unfolded measurements, rider height, maximum load, and bike weight.
3. Setup jeung Majelis
Your Fafrees FF20 Polar electric fatbike comes partially assembled. Follow these steps for final assembly and initial setup.
3.1 Ngabongkar bungkusan sareng Inspeksi Awal
- Taliti miceun sapédah sareng sadaya komponén tina bungkusan.
- Check for any visible damage during transit. Contact customer support immediately if you find any.
- Verify all included components are present: Fafrees FF20 Polar Electric Bike, Battery Charger, Tool Kit, User Manual.
3.2 Handlebar and Seatpost Installation
- Unfold the bike frame (refer to section 4.4 for folding/unfolding).
- Insert the handlebar stem into the fork tube and tighten the quick-release lever or bolts securely. Ensure the handlebar is aligned with the front wheel.
- Insert the seatpost into the seat tube. Adjust the seat height to a comfortable riding position, ensuring your feet can touch the ground when stopped. Secure the quick-release lever.
3.3 Pamasangan Batré sareng Ngecas
The FF20 Polar features a dual battery system. Both batteries should be fully charged before the first use.
- Locate the battery compartments. One battery is typically integrated into the frame, and the other may be externally mounted or in a separate compartment.
- Ensure batteries are securely seated and locked into place if removable.
- Connect the charger to a power outlet and then to the bike's charging port.
- Indikator ngecas dina carjer bakal némbongkeun status ngecas (contona, beureum pikeun ngecas, héjo pikeun dicas pinuh).
- Waktu ngecas bisa béda-béda, tapi biasana butuh sababaraha jam pikeun ngecas pinuh.
- Always use the original Fafrees charger provided with your bike.

Figure 3.1: Illustration of the Fafrees FF20's dual 48V 10.4Ah battery system, highlighting the main and second battery locations and their combined capacity for extended range.
3.4 Pamariksaan Sateuacan Numpak
- Ban: Check tire pressure. The recommended pressure is usually indicated on the tire sidewall.
- Rem: Test both front and rear brakes to ensure they engage properly and stop the bike effectively.
- Lampu: Verify that the front and rear lights are functioning.
- Rilis Gancang: Ensure all quick-release levers (seatpost, handlebar, folding mechanism) are securely tightened.
4. Parentah Operasi
4.1 Powering on / Pareum sarta LCD Display
To power on the bike, press and hold the power button on the LCD display. The display will illuminate, showing various riding parameters.
- Tombol Daya: Press and hold to turn the system on/off.
- Mode/Assist Level Buttons: Use the '+' and '-' buttons to cycle through the 5 predefined pedal-assist levels (PAS). Higher levels provide more motor assistance.
- Émbaran tampilan: The LCD shows current speed, battery charge level, trip distance, total distance, and selected assist level.

Figure 4.1: The LCD color display of the Fafrees FF20, showing power, speed, driving mode, range, trip distance, and total distance indicators. Also illustrates cruise control and walk assist functions.
4.2 Modeu numpak
- Sistem Bantuan Pedal (PAS): The motor provides assistance as you pedal. There are 5 levels of assistance. The range can be up to 160 km depending on the assist level, terrain, and rider weight.
- Modeu Listrik (Akselerator): If equipped, the throttle allows you to ride without pedaling. The range in pure electric mode is typically 95-115 km.
- Modeu Manual: Naék sapédah kawas sapédah tradisional tanpa bantuan motor naon waé.
4.3 Fungsi Husus
- Cruise Control: Maintain a fixed speed for 8 seconds, and the bike will automatically enter cruise control mode, freeing your fingers.
- Mode Bantuan Leumpang: Press and hold the minus button to activate walk assist, which helps you push the e-bike at a slow speed (e.g., 6 km/h). Do not use this function while riding.
4.4 Lipetan sareng Angkutan
The Fafrees FF20 is designed for quick and easy folding.
- Step 1: Fold the Frame: Locate the folding latch on the main frame and release it. Carefully fold the frame in half.
- Step 2: Fold the Handlebar: Release the quick-release lever on the handlebar stem and fold the handlebar down.
- Ensure all folding mechanisms are securely latched when unfolded for riding and properly secured when folded for transport.

Figure 4.2: Visual guide demonstrating the two main steps for folding the Fafrees FF20 electric fatbike: folding the frame and folding the handlebar, making it easy to transport.
5. Pangropéa
Regular maintenance ensures the longevity and safe operation of your Fafrees FF20 Polar electric fatbike.
5.1 Perawatan Batré
- Charge batteries regularly, even if the bike is not in use, to maintain battery health.
- Hindarkeun batréna lengkep sateuacan ngecas.
- Store the bike and batteries in a cool, dry place, away from direct sunlight and extreme temperatures.
- If storing for an extended period, charge the battery to about 50-70% and check it periodically.
5.2 Pangropéa ban
- Rutin pariksa tekanan ban na inflate kana PSI dianjurkeun (dituduhkeun dina sidewall ban).
- Pariksa ban mobilna heula bisi aya nu ruksak, aya nu potong, atawa aya nu bocor sateuacan unggal numpak.

Figure 5.1: Close-up of the CHAOYANG 20x4.0 fat tire, illustrating its robust tread pattern suitable for various terrains including snow, sand, mud, gravel, and flat roads.
5.3 Sistim marake
- Pariksa kampas rem tina karusakan sareng gentos upami diperyogikeun.
- Pastikeun tuas rem responsif sareng nyayogikeun daya eureun anu cekap. Atur tegangan kabel upami diperyogikeun.
5.4 General Cleaning and Lubrication
- Ngabersihan sapédah sacara teratur nganggo iklanamp lawon. Hindarkeun nganggo washers tekanan luhur langsung kana komponén listrik.
- Lumasi ranté sareng bagian anu bergerak anu sanés sacara berkala pikeun mastikeun operasi anu lancar sareng nyegah karat.
6. Cara ngungkulan
This section provides solutions to common issues you might encounter with your Fafrees FF20 Polar electric fatbike.
Masalah umum sareng Solusi:
- Sapédah teu bisa dihurungkeun:
- Pariksa naha batréna leres dipasang sareng dicas.
- Pastikeun sadaya sambungan listrik aman.
- Motor teu ngabantosan:
- Verify the pedal-assist level on the LCD display is not set to zero.
- Check if the brake levers are fully released, as some systems cut motor power when brakes are applied.
- Pastikeun batre gaduh muatan anu cekap.
- Rem karasa lemah:
- Pariksa kampas rem tina karusakan sareng gentos upami diperyogikeun.
- Check brake cable tension and adjust as needed.
- Sora anu teu biasa:
- Pariksa ranté pikeun pelumasan sareng tegangan anu leres.
- Check for loose components or debris caught in moving parts.
When to Contact Support:
If you encounter a problem that cannot be resolved using the troubleshooting steps above, or if you suspect a serious malfunction, please contact Fafrees customer support.
What to do if there is a problem with the bike?
Please provide a precise description of your problem. If photos or videos are available, it would be preferable for our engineers to offer an effective solution within two working days. You can send us the video link as a photo, as Amazon does not allow sending videos directly.
7. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| merek | Fafrees |
| Nomer modél | FF20 Polar |
| Rentang Umur (Deskripsi) | Dewasa |
| Jenis Sapédah | Electric Bike, Fatbike, Folding Electric Bike, Mountain Electric Bike |
| Warna | Beureum |
| Ukuran kabayang | 20 inci (81.28 cm) |
| Bahan Pigura | Aluminium Alloy |
| Jinis gantung | Gantung Garpu |
| Rem | Disc Brakes (160mm F/R rotors) |
| Jumlah Speeds | 7 |
| Sumber Daya | Motor Listrik |
| Torsi Motor | 65 Nm |
| Batré | 2 x 48V 10.4Ah (499.2 Wh each) |
| Jarak Maksimum (Modeu PAS) | 95 - 160 km |
| Max Range (Electric Mode) | 95 - 115 km (estimated, based on similar models) |
| Max Incline Capacity | 25° |
| Max Beban Kamampuh | 150 kg |
| Ukuran produk (L x W x H) | 179 x 68 x 121 cm |
| Beurat Produk Net | 34 kg |
| Komponén Kaasup | Battery Charger, Fafrees FF20 Polar Electric Bike, Tool Kit, User Manual |
| Mangpaat husus | Gravel, Snow, Trail, Road |
8. Garansi jeung Rojongan
Fafrees is committed to providing quality products and excellent customer service.
8.1 Sarat jeung Kaayaan Balik deui
This product is eligible for returns within 30 dinten of receipt, in accordance with the seller's return policy. Please refer to the purchase platform for detailed return instructions.
8.2 Rojongan Palanggan
For any questions, technical assistance, or warranty claims, please contact Fafrees customer service. We aim to respond to all inquiries within 24 business hours.
You can typically find contact information on the Fafrees official website or through the platform where you purchased the product. For Amazon purchases, you can contact the seller "Fafrees Official" via your order details.
Fafrees Official Store: Visit Fafrees Store on Amazon





