1. Ozi nchekwa dị mkpa
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.
- Yiri okpu agha na ihe nchekwa kwesịrị ekwesị mgbe ị na-agba ịnyịnya.
- Hụ na e jikọtara akụkụ niile nke ọma ma na-arụ ọrụ nke ọma tupu ị gaa njem ọ bụla.
- Anọla n'ụgbọala n'okpuru mmetụta nke mmanya na-egbu egbu ma ọ bụ ọgwụ ọjọọ.
- Familiarize yourself with local traffic laws and regulations.
- Mara gburugburu gị ma gbaa ụgbọ nchebe.
- Agafela ikike ibu kachasị nke 150 n'arọ.
- Ihe dị mkpa: 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. Ngwaahịa gafereview
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.
Akụkụ ndị bụ isi:
- Sistemu batrị abụọ: 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.
- Ngosipụta agba LCD: 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.
- Ịnya ụgbọ dị mma: 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.
- Breeki diski abụọ: 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.
- Ngwakọta ọkụ: Features a super bright 15W front light and a 5W rear brake light for enhanced visibility and safety during night rides.
Akụkụ ngwaahịa na ibu:
- Akụkụ (L x W x H): 179 x 68 x 121 cm (emepere)
- Nha ịbụ: 34 n'arọ
- Oke ibu kacha: 150 n'arọ
- Ogologo onye na-agba ya akwadoro: 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. Ntọala na Mgbakọ
Your Fafrees FF20 Polar electric fatbike comes partially assembled. Follow these steps for final assembly and initial setup.
3.1 Mwepu na nyocha izizi
- Jiri nlezianya wepụ igwe kwụ otu ebe na ihe niile dị na ngwugwu ahụ.
- 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 Ntinye batrị na Nchaji
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.
- The charging indicator on the charger will show the charging status (e.g., red for charging, green for fully charged).
- Oge ịchaji nwere ike ịdị iche, mana ọ na-ewe ọtụtụ awa maka ịchaji zuru oke.
- 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 Nlele Tupu Ịgagharị
- Taya: Check tire pressure. The recommended pressure is usually indicated on the tire sidewall.
- breeki: Test both front and rear brakes to ensure they engage properly and stop the bike effectively.
- Ọkụ: Verify that the front and rear lights are functioning.
- Mwepụta Ngwa Ngwa: Ensure all quick-release levers (seatpost, handlebar, folding mechanism) are securely tightened.
4. Ntuziaka ọrụ
4.1 Powering On/Off and 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.
- Bọtịnụ ike: 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.
- Ozi ngosi: 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 Ụdị ịnya igwe
- Sistemụ Enyemaka 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.
- Electric Mode (Throttle): If equipped, the throttle allows you to ride without pedaling. The range in pure electric mode is typically 95-115 km.
- Ụdị akwụkwọ ntuziaka: Gbaa ịnyịnya ígwè ahụ dịka igwe nkịtị na-enweghị enyemaka moto ọ bụla.
4.3 Ọrụ Pụrụ Iche
- Njikwa ụgbọ mmiri: Maintain a fixed speed for 8 seconds, and the bike will automatically enter cruise control mode, freeing your fingers.
- Ụdị Enyemaka ije: 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. Nlekọta
Regular maintenance ensures the longevity and safe operation of your Fafrees FF20 Polar electric fatbike.
5.1 Nlekọta batrị
- Charge batteries regularly, even if the bike is not in use, to maintain battery health.
- Zere ka batrị ahụ wụpụ kpamkpam tupu ị chajie ya ọzọ.
- Store the bike and batteries in a cool, dry place, away from direct sunlight and extreme temperatures.
- Ọ bụrụ na ị na-echekwa ya ruo ogologo oge, chajie batrị ahụ ruo ihe dịka 50-70% ma lelee ya mgbe niile.
5.2 Mmezi Taya
- Regularly check tire pressure and inflate to the recommended PSI (indicated on the tire sidewall).
- Inspect tires for wear, cuts, or punctures before each ride.

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.
Sistemụ Brekị 5.3
- 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
- Jiri mgbasa ozi na-ehicha igwe kwụ otu ebe mgbe niileamp akwa . Zere iji igwe nrụgide nrụgide ozugbo na akụrụngwa eletrik.
- Na-ete mmanụ n'agbụ ígwè ahụ na akụkụ ndị ọzọ na-agagharị mgbe niile iji hụ na ọ na-arụ ọrụ nke ọma ma gbochie nchara.
6. Nchọpụta nsogbu
This section provides solutions to common issues you might encounter with your Fafrees FF20 Polar electric fatbike.
Okwu na azịza ndị nkịtị:
- Bike na-adịghị ike:
- Lelee ma arụnyere batrị na chaja nke ọma.
- Gbaa mbọ hụ na echekwabara njikọ eletrik niile.
- moto anaghị enyere aka:
- 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.
- Gbaa mbọ hụ na batrị nwere chaja zuru oke.
- brek na-enwe mmetụta adịghị ike:
- Inspect brake pads for wear and replace if necessary.
- Check brake cable tension and adjust as needed.
- Mkpọtụ na-adịghị ahụkebe:
- Inspect the chain for proper lubrication and tension.
- 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. Nkọwapụta
| Njirimara | Nkọwapụta |
|---|---|
| Ụdị | Fafrees |
| Nọmba nlereanya | FF20 |
| Ogologo afọ (Nkọwa) | Okenye |
| Ụdị igwe kwụ otu ebe | Electric Bike, Fatbike, Folding Electric Bike, Mountain Electric Bike |
| Agba | Uhie |
| Nha Wheel | 20 sentimita (81.28 cm) |
| Frame Ihe | Aluminom Alloy |
| Ụdị nkwusioru | Nkwusioru ndụdụ |
| breeki | Disc Brakes (160mm F/R rotors) |
| Ọnụọgụ nke Ọsọ ọsọ | 7 |
| Isi Iyi Ike | Igwe ọkụ eletrik |
| moto Torque | 65 Nm |
| Batrị | 2 x 48V 10.4Ah (499.2 Wh each) |
| Max Range (PAS Mode) | 95 - 160 km |
| Oke Oke (Ụdị Eletriki) | 95 - 115 km (estimated, based on similar models) |
| Max Incline Capacity | 25° |
| Oke Ibu Ibu | 150 n'arọ |
| Akụkụ ngwaahịa (L x W x H) | 179 x 68 x 121 cm |
| Ụgbụ ngwaahịa arọ | 34 n'arọ |
| Ngwa gụnyere | Battery Charger, Fafrees FF20 Polar Electric Bike, Tool Kit, User Manual |
| Ojiji akọwapụtara | Gravel, Snow, Trail, Road |
8. Akwụkwọ ikike na nkwado
Fafrees is committed to providing quality products and excellent customer service.
8.1 Nlaghachi amụma
This product is eligible for returns within 30 ụbọchị of receipt, in accordance with the seller's return policy. Please refer to the purchase platform for detailed return instructions.
8.2 Nkwado ndị ahịa
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





