1. Коопсуздук боюнча маанилүү маалымат
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.
- Айдоодо ар дайым туулга жана тиешелүү коопсуздук шайманын кийиңиз.
- Ар бир жүрүштөн мурун бардык компоненттер бекем бекитилгенин жана жакшы абалда экенин текшериңиз.
- Ичкиликтин же баңгизаттын мас абалында минүүгө болбойт.
- Жергиликтүү жол кыймылынын эрежелери жана эрежелери менен таанышып алыңыз.
- Айланаңыздан кабардар болуп, коргонууга өтүңүз.
- 150 кг максималдуу жүк көтөрүмдүүлүктөн ашпаңыз.
- Маанилүү: 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. Продукт бүтүп калдыview
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.
Негизги өзгөчөлүктөрү:
- Кош батарея системасы: 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.
- Күчтүү борбордук мотор: A 65 N.m hub motor provides strong climbing capabilities and efficient power delivery.
- LCD түстүү дисплей: 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.
- Ыңгайлуу жүрүү: 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.
- Кош диск тормоздору: 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.
- Интегралдык жарыктандыруу: Features a super bright 15W front light and a 5W rear brake light for enhanced visibility and safety during night rides.
Продукциянын өлчөмдөрү жана салмагы:
- Өлчөмдөрү (L x W x Y): 179 x 68 x 121 см (бүктөлбөгөн)
- Таза Салмагы: 34 кг
- Максималдуу жүктөө жөндөмдүүлүгү: 150 кг
- Чабуулчунун сунушталган бийиктиги: 160-200 см

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. Орнотуу жана чогултуу
Your Fafrees FF20 Polar electric fatbike comes partially assembled. Follow these steps for final assembly and initial setup.
3.1 Таңгактан чыгаруу жана алгачкы текшерүү
- Велосипедди жана бардык компоненттерди таңгактан кылдаттык менен алып салыңыз.
- 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 Батареяны орнотуу жана заряддоо
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.
- Кубаттоочу түзүлүштөгү кубаттоо индикатору кубаттоо абалын көрсөтөт (мисалы, кызыл - кубаттоо, жашыл - толук кубатталган).
- Кубаттоо убактысы ар кандай болушу мүмкүн, бирок, адатта, толук кубаттоо үчүн бир нече саат талап кылынат.
- 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 Сапар алдындагы текшерүүлөр
- Шиналар: Check tire pressure. The recommended pressure is usually indicated on the tire sidewall.
- Тормоздор: Алдыңкы жана арткы тормоздордун туура иштешин жана велосипедди натыйжалуу токтотуусун текшерүү үчүн аларды текшериңиз.
- Жарыктар: Verify that the front and rear lights are functioning.
- Quick Releases: Ensure all quick-release levers (seatpost, handlebar, folding mechanism) are securely tightened.
4. Иштөө нускамалары
4.1 Күйгүзүү/өчүрүү жана LCD дисплей
To power on the bike, press and hold the power button on the LCD display. The display will illuminate, showing various riding parameters.
- Кубат баскычы: 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.
- Маалыматты көрсөтүү: 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 Айдоо режимдери
- Pedal Assist System (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.
- Электр режими (дроссель): If equipped, the throttle allows you to ride without pedaling. The range in pure electric mode is typically 95-115 km.
- Кол режими: Ride the bike like a traditional bicycle without any motor assistance.
4.3 Атайын функциялар
- Cruise Control: Maintain a fixed speed for 8 seconds, and the bike will automatically enter cruise control mode, freeing your fingers.
- Басуу жардам режими: 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 Folding and Transport
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. Техникалык тейлөө
Regular maintenance ensures the longevity and safe operation of your Fafrees FF20 Polar electric fatbike.
5.1 Батареяга кам көрүү
- Charge batteries regularly, even if the bike is not in use, to maintain battery health.
- Заряддоодон мурун батарейканы толугу менен түгөтүп жибербеңиз.
- 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 Дөңгөлөктөрдү тейлөө
- Regularly check tire pressure and inflate to the recommended PSI (indicated on the tire sidewall).
- Ар бир жүрүштөн мурун дөңгөлөктөрдүн эскиргендигин, кесилгендигин же тешилгендигин текшериңиз.

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 Тормоз системасы
- Check brake pads for wear and replace them when necessary.
- Ensure brake levers are responsive and provide adequate stopping power. Adjust cable tension if needed.
5.4 General Cleaning and Lubrication
- Велосипедди жарнама менен үзгүлтүксүз тазалаңызamp кездеме. Жогорку басымдагы шайбаларды түздөн-түз электрдик тетиктерге колдонуудан алыс болуңуз.
- Lubricate the chain and other moving parts periodically to ensure smooth operation and prevent rust.
6. Кыйынчылыктарды
This section provides solutions to common issues you might encounter with your Fafrees FF20 Polar electric fatbike.
Жалпы маселелер жана чечимдер:
- Велосипед күйбөй жатат:
- Батарея туура орнотулганын жана заряддалганын текшериңиз.
- Бардык электр байланыштары коопсуз экенин текшериңиз.
- Мотор жардам бербейт:
- 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.
- Батареянын жетиштүү заряды бар экенин текшериңиз.
- Тормоздор алсыз сезилет:
- Тормоздук колодкалардын эскирбегендигин текшерип, керек болсо алмаштырыңыз.
- Check brake cable tension and adjust as needed.
- адаттан тыш үндөр:
- Чынжырды туура майлоону жана чыңалууну текшериңиз.
- 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. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Бренд | Fafrees |
| Модель номери | FF20 Polar |
| Жаш аралыгы (сүрөттөө) | бойго жеткен |
| Велосипед түрү | Electric Bike, Fatbike, Folding Electric Bike, Mountain Electric Bike |
| Түс | Кызыл |
| Wheel Size | 20 дюйм (81.28 см) |
| Frame Material | Алюминий эритмеси |
| Суспензия түрү | Айыры суспензия |
| Тормоздор | Disc Brakes (160mm F/R rotors) |
| Ылдамдыктын саны | 7 |
| Power Source | Электр кыймылдаткычы |
| Мотор моменти | 65 Нм |
| Батарея | 2 x 48V 10.4Ah (499.2 Wh each) |
| Максималдуу диапазон (PAS режими) | 95 - 160 км |
| Max Range (Electric Mode) | 95 - 115 km (estimated, based on similar models) |
| Max Incline Capacity | 25° |
| Максималдуу жүктөө сыйымдуулугу | 150 кг |
| Продукциянын өлчөмдөрү (L x W x Y) | 179 x 68 x 121 см |
| Таза продукт Салмагы | 34 кг |
| Камтылган компоненттер | Battery Charger, Fafrees FF20 Polar Electric Bike, Tool Kit, User Manual |
| Өзгөчө колдонуулар | Gravel, Snow, Trail, Road |
8. Кепилдик жана колдоо
Fafrees is committed to providing quality products and excellent customer service.
8.1 Кайтаруу саясаты
This product is eligible for returns within 30 күн of receipt, in accordance with the seller's return policy. Please refer to the purchase platform for detailed return instructions.
8.2 Кардарларды колдоо
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





