Муқаддима
Thank you for choosing the Fafrees F20 PRO Electric Bike. This manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your new electric bicycle. Please read this manual thoroughly before your first ride to ensure proper usage and to maximize the lifespan of your bike.

Image: The Fafrees F20 PRO Electric Bike, black in color, shown from a three-quarter front view, highlighting its foldable frame, fat tires, and included storage bag.
Маълумот оид ба бехатарӣ
Always prioritize safety when operating your electric bike. Failure to follow safety guidelines can result in serious injury or damage to the bike.
- Always wear a helmet that meets local safety standards.
- Боварӣ ҳосил кунед, ки ҳама ҷузъҳо пеш аз ҳар як савор ба таври мӯътадил баста шудаанд.
- Бо қонунҳо ва қоидаҳои маҳаллии ҳаракат дар роҳ дар бораи велосипедҳои барқӣ шинос шавед.
- Дар зери таъсири машрубот ё маводи мухаддир савор нашавед.
- Аз атрофиён ва дигар истифодабарандагони роҳ огоҳ бошед.
- Avoid riding in adverse weather conditions, such as heavy rain or snow, if possible.
- Regularly check tire pressure, brake function, and battery charge level.
Мундариҷаи баста
Ҳангоми кушодани баста, лутфан тафтиш кунед, ки ҳамаи ҷузъҳои зерин дохил карда шудаанд:
- 1 x Fafrees F20 PRO Electric Bike (partially assembled)
- 1 x Пуркунандаи барқ
- 1 x Gift Box (contents may vary)
- 1 x Дастури корбар (ин ҳуҷҷат)
Танзим ва васлкунӣ
The Fafrees F20 PRO Electric Bike comes partially assembled. Follow these steps to complete the assembly:
- Кушодани чаҳорчӯба: Carefully unfold the main frame of the bike until it locks into place. Ensure the folding mechanism is securely latched.
- Installing the Handlebar: Insert the handlebar stem into the fork tube and tighten the quick-release lever or bolts as instructed. Ensure the handlebar is aligned with the front wheel.
- Пайваст кардани педальҳо: Identify the left (L) and right (R) pedals. Screw them into the corresponding crank arms. Note that the left pedal has a reverse thread. Tighten firmly with a wrench.
- Installing the Seat Post and Saddle: Insert the seat post with the saddle attached into the seat tube. Adjust the height to a comfortable riding position and secure it with the quick-release clamp. Important: Do not install the seat tube below the safe line marked on the post.
- Ҷойгиркунии чароғ: Attach the LED headlight to the designated mounting point on the front of the bike, usually on the fork or handlebar stem. Connect any necessary wiring.
- Насби батарея: The battery may come pre-installed or require insertion. If not installed, slide the battery into its compartment (often within the frame or behind the seat tube) until it clicks into place. Ensure it is locked with the key if applicable.
- Пардохти ибтидоии батарея: Before your first ride, fully charge the battery using the provided charger. Connect the charger to the bike's charging port and then to a power outlet. The indicator light on the charger will show charging status.
- Санҷишҳои пеш аз сафар: Before riding, check tire pressure, brake functionality (front and rear), and ensure all bolts and quick releases are tight.

Тасвир: Нақшаи наздик view of the Fafrees F20 PRO's frame, illustrating the removable 18AH lithium battery compartment and the process of inserting and removing the battery.
Дастурҳои амалиётӣ
Фурӯзон/хомӯшкунӣ
Барои фаъол кардани велосипед, тугмаи фурӯзон кардани барқро дар дисплейи LCD пахш карда нигоҳ доред. Барои хомӯш кардани барқ, ҳамон тугмаро то хомӯш шудани дисплей пахш карда нигоҳ доред.
Функсияҳои дисплейи LCD
The smart LCD display provides real-time information about your ride:
- Суръат: Суръати ҷорӣ.
- Сатҳи батарея: Заряди боқимондаи батареяро нишон медиҳад.
- Масофа: Масофаи сафар ё хондани умумии одометрро нишон медиҳад.
- Gear/PAS Level: Shows the current pedal assist level (PAS).
- Walk Assistance Mode: Барои пиёдагардӣ бо велосипед ёрирасони суръати пастро фаъол мекунад.
- Назорати Круз: Maintains a set speed without continuous throttle input.

Тасвир: Муфассал view of the Fafrees F20 PRO's handlebar, showcasing the smart color LCD display, bell, gear shift lever, power-off brake levers, and thumb throttle.
Усулҳои саворӣ
- Реҷаи ёрии педалӣ (PAS): The motor provides assistance as you pedal. Adjust the assist level using the display controls (usually '+' and '-' buttons). Higher levels provide more assistance.
- Реҷаи пурраи барқӣ: Use the thumb throttle to propel the bike without pedaling. This mode consumes battery faster.
- Ҳолати дастӣ: Велосипедро мисли велосипеди анъанавӣ бе ягон кӯмаки моторӣ савор кунед.
Gears and Shifting
The F20 PRO is equipped with a 7-speed derailleur system. Use the gear shifter on the handlebar to change gears according to terrain and desired pedaling effort. Shift gears smoothly by easing off the pedals slightly during the shift.
Системаи тормоз
The bike features front and rear mechanical 160mm disc brakes with power-off brake levers. Squeeze both brake levers simultaneously for effective and safe stopping. The power-off feature cuts motor power when brakes are applied.

Image: A close-up of the Fafrees F20 PRO's front wheel, highlighting the mechanical disc brake system, including the rotor, caliper, and power-off brake lever, emphasizing its stopping capabilities.
Нигоҳдорӣ
Regular maintenance is crucial for the longevity and safe operation of your Fafrees F20 PRO Electric Bike.
- Тозакунӣ: Велосипедро мунтазам бо таблиғ тоза кунедamp матоъ. Истифодаи мошинҳои фишори баланд бевосита дар ҷузъҳои электрикӣ худдорӣ намоед.
- Молидани: Lubricate the chain and other moving parts (e.g., derailleur pivots) periodically with bicycle-specific lubricant.
- Шинҳо: Check tire pressure before each ride. The recommended pressure is usually indicated on the tire sidewall. Inspect tires for wear and damage.
- Тормозҳо: Regularly check brake pads for wear and ensure brake levers provide firm and responsive stopping power. Adjust brake cables as needed.
- Нигоҳубини батарея:
- Charge the battery fully after each ride, especially if it's been significantly discharged.
- Батареяро дар ҷои хунук ва хушк, дур аз нури бевоситаи офтоб ва ҳарорати аз ҳад зиёд нигоҳ доред.
- If storing the bike for an extended period, charge the battery to 50-70% every 1-2 months.
- Пайвасткунакҳо: Ба таври даврӣ ҳамаи болтҳо, гайкаҳо ва қулфҳои зудкушодаро аз нигоҳи маҳкамӣ тафтиш кунед.
Мушкилкушо
This section addresses common issues you might encounter with your Fafrees F20 PRO Electric Bike.
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Велосипед фаъол нест. | Battery not charged, battery not properly seated, power cable loose, display issue. | Ensure battery is fully charged. Check if battery is securely inserted and locked. Inspect all cable connections. Contact support if issue persists. |
| Мотор кӯмак намекунад. | PAS level too low/off, battery low, brake levers engaged, motor connection issue. | Increase PAS level on display. Check battery charge. Ensure brake levers are fully released. Check motor cable connection. |
| Тормозҳо заиф ё исфанҷӣ ҳис мекунанд. | Фарсуда шудани колодкаҳои тормоз, суст шудани сими тормоз, ҳаво дар системаи гидравликӣ (агар мавҷуд бошад). | Inspect and replace worn brake pads. Adjust brake cable tension. For hydraulic brakes, bleeding may be required by a professional. |
| Фишангҳо бе мушкил ҳаракат мекунанд. | Derailleur out of adjustment, bent hanger, dirty chain. | Clean and lubricate the chain. Adjust derailleur limits and cable tension. If hanger is bent, seek professional repair. |
Мушаххасоти
| Хусусият | Тафсилот |
|---|---|
| Модели | F20 PRO |
| Мотор | 250W Brushless Motor, 40N·M Torque |
| Суръати максималӣ | 25 км/соат |
| Батарея | 36V 18Ah Lithium-ion (Removable) |
| Диапазон (пурра барқӣ) | 70-90 км |
| Масофа (Ёрдамчии педал) | 110-130 км |
| Вақти пуркунии барқ | 7-8 Hours (Full Charge) |
| Маводи чаҳорчӯба | Aluminum Alloy (Step-Through Foldable) |
| Шинҳо | 20 * 3.0 Inch Fat Tires |
| Таваққуф | Front Oil Suspension Fork (75mm travel) |
| Тормозҳо | Front & Rear Mechanical 160mm Disc Brakes |
| Фишангҳо | 7-Speed Derailleur |
| Намоиш | Smart Color LCD Display |
| Баландии савораи тавсияшуда | 160-185 см |
| Иқтидори максималии сарборӣ | 150 кг |
| Андозаҳои маҳсулот (кушода) | 174 х 60 х 118 см |
| Вазни маҳсулот | 25.5 кг |

Image: An illustration of the Fafrees F20 PRO's 250W brushless rear hub motor, detailing its internal components, along with icons indicating 40 Nm motor torque, 25 km/h max speed, and 7-speed Shimano gearing.

Image: A close-up of the Fafrees F20 PRO's front suspension fork and 20x3.0 inch fat tire, with an inset showing the suspension lock/open mechanism. Below are illustrations of various terrains (sand, mud, gravel, flat road) the fat tires can handle.
Кафолат ва дастгирӣ
Fafrees provides a limited warranty for the F20 PRO Electric Bike. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, spare parts, or warranty claims, please contact the official Fafrees customer service or the authorized seller from whom you purchased the product.
Фурӯшанда: Fafrees_Official Ebike Store
Keep your purchase receipt and the bike's serial number (usually located on the frame) readily available when contacting support.





