1. Муқаддима
Thank you for choosing the Fafrees F20 X-MAX Electric Bicycle. This manual provides essential information for the safe operation, maintenance, and troubleshooting of your e-bike. Please read this manual thoroughly before your first ride to ensure proper use and to maximize your riding experience.
The Fafrees F20 X-MAX is a versatile folding electric fatbike designed for various terrains, offering a powerful motor, long-range battery, and a comfortable triple suspension system.
2. Маълумот оид ба бехатарӣ
Бехатарии шумо аз ҳама муҳим аст. Ҳамеша дастурҳои бехатарии зеринро риоя кунед:
- Ҳангоми рондан ҳамеша кулоҳ ва фишанги бехатарии мувофиқро пӯшед.
- Бо қонунҳо ва қоидаҳои маҳаллии ҳаракат дар роҳ дар бораи велосипедҳои барқӣ шинос шавед.
- Perform a pre-ride inspection before each use, checking brakes, tires, battery, and lights.
- Дар зери таъсири машрубот ё маводи мухаддир савор нашавед.
- Adjust your speed to suit road conditions, weather, and your riding ability.
- Ensure all folding mechanisms are securely locked before riding.
- Keep hands and feet away from moving parts, especially the chain and wheels.
- Иқтидори ҳадди аксар аз 150 кг зиёд накунед.
3. Компонентҳо барview
Understand the main parts of your Fafrees F20 X-MAX electric bicycle.

Расми 3.1: Барview of the Fafrees F20 X-MAX Electric Bicycle, showcasing its fat tires, folding frame, and integrated battery.
- Чорчӯба: High-strength steel folding frame.
- Мотор: Rear hub brushless motor with 65 Nm torque.
- Батарея: Removable 48V 30Ah (1440 Wh) Samsung cell lithium-ion battery.
- Намоиш: High-resolution color LCD display with USB charging port.
- Тормозҳо: Hydraulic disc brakes (160mm pads).
- Таваққуф: Triple suspension system (front fork, rear shock, seat post shock).
- Шинҳо: 20 x 4.0 inch pneumatic fat tires.
- Фишангҳо: Shimano 7-speed derailleur.
- Чароғҳо: LED headlight with horn, rear light with brake light and turn signal.
- Рақамҳо: Practical front carrier and stable rear luggage rack.
4. Насбкунӣ ва васлкунӣ
Your Fafrees F20 X-MAX comes partially assembled. Follow these steps for final setup:
- Кушодани: Carefully remove the e-bike and all accessories from the packaging. Check the contents against the packing list. The package includes the F20 X-Max e-Bike, charger, tool kit, user manual, and a gift box with inner tube, valve caps, spokes, wheel reflectors, battery fuses, brake pads, and a keychain.
- Кушодани чаҳорчӯба:Locate the main frame hinge. Release the safety latch and unfold the frame until it clicks into place. Secure the locking mechanism firmly.

Расми 4.1: The triple folding design of the Fafrees F20 X-MAX, showing the frame, handlebar, and pedal folding points for compact storage and transport.
- Маҷмаи дастӣ: Insert the handlebar stem into the fork tube and tighten the quick-release lever or bolts. Adjust the handlebar height (116-132 cm) for comfortable riding. Ensure the handlebar is aligned with the front wheel.
- Насби педаль: Identify the left (L) and right (R) pedals. Thread the pedals into the crank arms. Note that the left pedal has a reverse thread. Tighten them securely with a wrench.
- Танзими пости курсӣ: Insert the seat post into the frame. Adjust the seat height (86-106 cm) to allow for a slight bend in your knee when your foot is at the bottom of the pedal stroke. Secure the quick-release lever. The seat post also features integrated shock absorption for added comfort.
- Насби батарея: Ensure the battery is fully charged before first use. Insert the battery into its compartment and lock it securely. The battery is removable for convenient charging.
- Таваррум: Inflate tires to the recommended pressure, typically found on the tire sidewall.
5. Дастурҳои истифодабарӣ
Learn how to operate your Fafrees F20 X-MAX electric bicycle.
5.1. Пуркунии батарея

Расми 5.1: The 48V 30Ah Samsung battery, highlighting its removable design and 3A fast charging capability. The image shows the internal cell structure.
- Connect the charger to the charging port on the battery or directly to the battery if removed from the bike.
- Пуркунандаи барқро ба васлаки стандартии барқ пайваст кунед.
- The charging indicator on the charger will show the charging status. A full charge takes approximately 9 hours.
- Пас аз ба итмом расидани пуркунии барқ пуркунандаи барқро ҷудо кунед.
5.2. Намоиши LCD ва идоракунӣ

Расми 5.2: The high-resolution color LCD display, showing various riding metrics and featuring a built-in USB charging port for mobile devices.
The LCD display provides real-time information and allows control over the e-bike's functions:
- Фаъол / Хомӯш: Press and hold the power button on the display to turn the bike on or off.
- Speed Levels (PAS): Use the '+' and '-' buttons to cycle through the 0-3 levels of pedal-assist. Level 0 is no assist, Level 3 is maximum assist.
- Намоиши маълумот: The screen shows speed, battery level, mileage, and current gear.
- Назорати Круз: The display features a cruise control function for maintaining a consistent speed.
- 6 km/h Walk Mode: Activate this mode for easy maneuvering when walking alongside the bike.
- Порти барқи USB: A built-in USB port allows you to charge your mobile devices while riding.
5.3. Усулҳои саворӣ
The F20 X-MAX offers three riding modes:
- Human Mode (Pedal Only): Велосипедро мисли велосипеди анъанавӣ бидуни ягон ёрии барқӣ савор кунед.
- Реҷаи ёрии педалӣ (PAS): The motor provides assistance as you pedal. Choose from 3 levels of assistance. This mode offers a range of 180-200 km.
- Реҷаи барқи тоза: Use the throttle to propel the bike without pedaling. This mode offers a range of 120-140 km.
6. Нигоҳдорӣ
Нигоҳубини мунтазами велосипеди электронӣ кори бехатар ва дарозмуддати онро таъмин мекунад.
- Тозакунӣ: Велосипедро мунтазам бо таблиғ тоза кунедamp матоъ. Аз шустани мустақими қисмҳои барқӣ бо фишори баланд худдорӣ кунед.
- Молидани: Lubricate the chain and other moving parts periodically.
- Тормозҳо: Check brake pads for wear and replace as needed. Ensure brake levers are firm and responsive. Hydraulic disc brakes provide excellent stopping power.
- Шинҳо: Check tire pressure before each ride. Inspect tires for cuts or punctures.
- Нигоҳубини батарея: Батареяро дар ҷои хунук ва хушк нигоҳ доред. Агар шумо онро муддати тӯлонӣ нигоҳ доред, онро ҳар 2-3 моҳ то 50-70% пур кунед.
- Пайвасткунакҳо: Periodically check all bolts and nuts for tightness, especially on the folding mechanisms, wheels, and handlebars.
- Таваққуф: Inspect the front fork, rear shock, and seat post shock for proper function and cleanliness.
7. Баррасии мушкилот
This section addresses common issues you might encounter with your Fafrees F20 X-MAX.
| Мушкилот | Сабаби эҳтимолӣ | Ҳалли |
|---|---|---|
| Велосипед фаъол нест. | Батарея пур нашудааст, батарея дуруст ҷойгир нашудааст, сими барқ канда шудааст. | Charge the battery. Ensure battery is fully inserted and locked. Check all cable connections. |
| Мотор кӯмак намекунад. | PAS level is 0, brake levers engaged, motor cable loose. | Increase PAS level. Release brake levers. Check motor cable connection. |
| Тормозҳо худро суст ҳис мекунанд. | Worn brake pads, air in hydraulic system, misaligned calipers. | Inspect and replace brake pads. Consult a professional for hydraulic system bleeding or caliper adjustment. |
| Unusual noises from drivetrain. | Dry chain, misaligned derailleur, loose components. | Lubricate the chain. Adjust derailleur. Check for loose bolts. |
| Диапазони кӯтоҳи батарея. | Under-inflated tires, frequent use of pure electric mode, riding uphill often, cold weather. | Ensure tires are properly inflated. Use pedal-assist more often. Battery performance can be reduced in cold temperatures. |
If you encounter issues not listed here or require further assistance, please contact Fafrees customer support.
8. Мушаххасоти
Detailed technical specifications for the Fafrees F20 X-MAX Electric Bicycle.
| Хусусият | Мушаххасоти |
|---|---|
| Навъи батарея | Samsung 21700 Lithium-ion Cell |
| Иқтидори батарея | 48V / 30Ah / 1440 Wh |
| Вақти пуркунии барқ | Approx. 9 hours (with 3A fast charger) |
| Max Range (PAS Mode) | 180 - 200 km (112 - 124 miles) |
| Max Range (Pure Electric Mode) | 120 - 140 km (75 - 87 miles) |
| Ҷойгиршавии мотор | Drive Hub пушти |
| Max Torque | 65 Нм |
| Қобилияти максималии кӯҳнавардӣ | 25° |
| Travel Front Fork | 50 мм |
| Rear Shock Travel | 15 мм |
| Навъи намоиш | Дисплейи рангаи LCD |
| Сатҳи PAS | 0-3 |
| Гузаранда | Shimano 7-суръат |
| Навъи тормоз | Тормозҳои диски гидравликӣ |
| Қисмҳои қатшаванда | Handlebar, Frame, Pedals |
| Чароғи пеш | LED Headlight with Horn |
| Чароғаки паси | Rear Light with Brake Light and Turn Signal |
| Усулҳои саворӣ | Human / Pedal-Assist / Pure Electric |
| Ҳарорати корӣ | -10 ℃ то 40 ℃ (14 ° F то 104 ° F) |
| Рейтинги обногузар | IPX4 |
| Андозаҳои кушода (L x W x H) | 186 x 126 x 63 см (73.2 x 49.6 x 24.8 инч) |
| Андозаҳои печонидашуда (L x W x H) | 105 x 45 x 76 см (41.3 x 17.7 x 29.9 инч) |
| Баландии дастаки танзимшаванда | 116 - 132 см (45.7 - 52 дюйм) |
| Баландии курсии танзимшаванда | 86 - 106 см (33.9 - 41.7 дюйм) |
| Андозаи шина | 20 x 4.0 инч |
| Pedal to Ground Clearance | 10 см (3.9 инч) |
| Баландии савораи тавсияшуда | 165 - 210 cm (5'5" - 6'11") |
| Вазни холис | 49 кг (108 фунт) |
| Вазни батарея | 7.5 кг (16.5 фунт) |
| Иқтидори борбардорӣ | 150 кг (330 фунт) |
| Маводи чаҳорчӯба | Пӯлоди баландқувват |
| Намуди шина | Шинаҳои пневматикӣ |
9. Кафолат ва дастгирӣ
Fafrees provides a warranty for the F20 X-MAX Electric Bicycle against manufacturing defects. Please refer to the warranty card included in your package for specific terms and conditions, including warranty period and coverage details.
For technical support, spare parts, or warranty claims, please contact Fafrees customer service through their official website or the contact information provided in your product documentation. When contacting support, please have your model number (F20 X-MAX) and purchase date ready.
Компонентҳои дохилшуда:
- 1 x Fafrees F20 X-Max e-Bike
- 1 x Пуркунандаи барқ
- 1 x Маҷмӯаи асбобҳо
- 1 x Дастури корбар
- 1 x Gift Box (including 1 x inner tube, 2 x valve caps, 4 x spokes, 2 x wheel reflectors, 2 x battery fuses, 2 x brake pads, 1 x keychain)





