Sava lalana
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.
Information momba ny fiarovana
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.
- Ataovy azo antoka fa mifatotra tsara ny singa rehetra alohan'ny handehanana tsirairay.
- Familiarize yourself with local traffic laws and regulations regarding electric bicycles.
- Aza mitondra fiara eo ambanin'ny herin'ny alikaola na zava-mahadomelina.
- Tandremo ny manodidina anao sy ireo mpampiasa lalana hafa.
- Avoid riding in adverse weather conditions, such as heavy rain or snow, if possible.
- Regularly check tire pressure, brake function, and battery charge level.
Fonosana fonosana
Rehefa manokatra ny fonosana, azafady hamarino fa ireto singa manaraka ireto dia tafiditra ao:
- 1 x Fafrees F20 PRO Electric Bike (partially assembled)
- 1 x Battery Charger
- 1 x Gift Box (contents may vary)
- 1 x User Manual (ity antontan-taratasy ity)
Setup sy Assembly
The Fafrees F20 PRO Electric Bike comes partially assembled. Follow these steps to complete the assembly:
- Famelabelarana ny Frame: 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.
- Fametrahana ny pedals: 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.
- Fametrahana ny jiro: 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.
- Fametrahana bateria: 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.
- Fiampangana bateria voalohany: 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.
- Fanamarinana mialoha ny mitaingina: Before riding, check tire pressure, brake functionality (front and rear), and ensure all bolts and quick releases are tight.

Sary: akaiky view of the Fafrees F20 PRO's frame, illustrating the removable 18AH lithium battery compartment and the process of inserting and removing the battery.
Torolàlana miasa
Mamelona/Efa
To power on the bike, press and hold the power button on the LCD display. To power off, press and hold the same button until the display turns off.
LCD Display Functions
The smart LCD display provides real-time information about your ride:
- Haingana: Hafainganam-pandeha amin'izao fotoana izao.
- Ambaratonga bateria: Manondro ny fiampangana bateria sisa.
- Mileage: Displays trip distance or total odometer reading.
- Gear/PAS Level: Shows the current pedal assist level (PAS).
- Walk Assistance Mode: Activates a low-speed assist for walking the bike.
- Fanaraha-maso ny sambo: Mitazona hafainganam-pandeha napetraka tsy misy fampidirana throttle mitohy.

Sary: A antsipirihany 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.
Fomba mitaingina
- Fomba Fanampiana amin'ny Pedal (PAS): The motor provides assistance as you pedal. Adjust the assist level using the display controls (usually '+' and '-' buttons). Higher levels provide more assistance.
- Fomba elektrika feno: Use the thumb throttle to propel the bike without pedaling. This mode consumes battery faster.
- Fomba tanana: Mandehana bisikileta toy ny bisikileta mahazatra tsy misy fanampiana amin'ny motera.
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.
System braking
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.
fikarakarana
Regular maintenance is crucial for the longevity and safe operation of your Fafrees F20 PRO Electric Bike.
- Fanadiovana: Diovy tsy tapaka amin'ny doka ny bisikiletaamp lamba. Fadio ny mampiasa milina fanasana tsindry ambony mivantana amin'ny singa elektrika.
- fanosorana: Lubricate the chain and other moving parts (e.g., derailleur pivots) periodically with bicycle-specific lubricant.
- Kodiarana: Check tire pressure before each ride. The recommended pressure is usually indicated on the tire sidewall. Inspect tires for wear and damage.
- frein: Regularly check brake pads for wear and ensure brake levers provide firm and responsive stopping power. Adjust brake cables as needed.
- Fikarakarana bateria:
- Charge the battery fully after each ride, especially if it's been significantly discharged.
- Tehirizo ao amin'ny toerana mangatsiaka sy maina ny bateria, lavitry ny tara-masoandro mivantana sy ny mari-pana tafahoatra.
- If storing the bike for an extended period, charge the battery to 50-70% every 1-2 months.
- Fasteners: Jereo tsy tapaka ny hamafin'ny visy, ny voanjo ary ny "quick releases" rehetra.
Fanamboarana
This section addresses common issues you might encounter with your Fafrees F20 PRO Electric Bike.
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy mandeha ny bisikileta. | 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. |
| Motor tsy manampy. | 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. |
| Malemy na toy ny sponjy ny frein. | Kapila frein efa tonta, tariby frein mivaha, rivotra ao anaty rafitra hidraulika (raha ilaina). | Inspect and replace worn brake pads. Adjust brake cable tension. For hydraulic brakes, bleeding may be required by a professional. |
| Tsy mihetsika milamina tsara ny vitesse. | 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. |
fepetra arahana
| endri-javatra | antsipirihany |
|---|---|
| MODELY | F20 PRO |
| maotera | 250W Brushless Motor, 40N·M Torque |
| Max Speed | 25 km/ora |
| Batterie | 36V 18Ah Lithium-ion (Removable) |
| Range (Full Electric) | 70-90 KM |
| Faritra (Fanampiana amin'ny Pedal) | 110-130 KM |
| Time Charging | 7-8 Hours (Full Charge) |
| Fitaovana Frame | Aluminum Alloy (Step-Through Foldable) |
| Tires | 20 * 3.0 Inch Fat Tires |
| fampiatoana | Front Oil Suspension Fork (75mm travel) |
| freins | Front & Rear Mechanical 160mm Disc Brakes |
| Gears | 7-Speed Derailleur |
| miseho | Smart Color LCD Display |
| Recommended Rider Haavo | 160-185 sm |
| Max Load Capacity | 150 kg |
| Ny refin'ny vokatra (voavelatra) | 174 x 60 x 118 cm |
| Lanja vokatra | 25.5 kg |

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.
Warranty sy fanohanana
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.
Mpivarotra: Fafrees_Official Ebike Store
Keep your purchase receipt and the bike's serial number (usually located on the frame) readily available when contacting support.





