1. Introducció i directrius de seguretat
This manual provides essential information for the safe assembly, operation, and maintenance of your SISIGAD F618 Electric Mountain Bike. Please read it thoroughly before your first ride and keep it for future reference. Failure to follow these instructions can result in serious injury or product damage.
Informació important de seguretat:
- Porteu sempre casc i equip de seguretat adequat quan conduïu.
- Assegureu-vos que tots els components estiguin ben fixats abans de cada viatge.
- Familiarize yourself with local e-bike regulations and traffic laws.
- No conduïu sota els efectes de l'alcohol o les drogues.
- Inspeccioneu regularment els frens, els pneumàtics i la bateria per assegurar-vos que funcionin correctament.
- The bike is UL2849 certified, indicating compliance with electrical system safety standards.
2. Contingut del paquet
En desempaquetar, comproveu que hi hagi tots els elements:
- SISIGAD F618 Electric Mountain Bike (partially assembled)
- Guardafangs
- Bastidor posterior
- Kit d'eines
- Manual d'usuari (aquest document)
- Carregador de bateria
3. Instruccions de muntatge
The SISIGAD F618 Electric Mountain Bike comes mostly pre-assembled. The included tool kit and clear instructions will guide you through the final steps. Typically, this involves attaching the front wheel, handlebars, pedals, seat, mudguards, and rear rack.
Per obtenir orientació visual, consulteu el vídeo oficial de l'assemblea:
Video: SISIGAD Super Offroad Ebike City Ebike Display. This video demonstrates key features and aspects of the e-bike, including assembly components.
4. Components mésview
Familiarize yourself with the main components of your electric bike:
- Motor: 750W (Peak 1500W) motor, providing up to 90 N.m of torque.
- Bateria: 48V 15Ah removable lithium-ion battery, integrated into the frame.
- Pneumàtics: 26" x 4" fat tires designed for various terrains.
- Engranatges: 7-speed gear system.
- Frens: Dual mechanical disc brakes (front and rear 160mm).
- Suspensió: Dual suspension, including an alloy front suspension fork with 80mm travel.
- Visualització: Smart LCD display for monitoring speed, battery level, and pedal assist mode.
- Il·luminació: LED headlight and taillight.
- Seient: Soft and adjustable seat.
- Rear Rack: Sturdy rear rack, capable of carrying up to 55 lbs (25kg).

Image: Illustration of the 1500W peak power motor, highlighting 90 N.m torque, 32mph top speed, and 7-speed shifter.

Image: Close-up of the 48V 15Ah built-in removable battery, indicating 4-6 hours charging time and IPX6 waterproof rating.

Imatge: View of the front suspension fork with 80mm travel, designed for shock absorption.
5. Setup and Initial Checks
Càrrega de la bateria:
Before your first ride, fully charge the battery. The 48V 15Ah removable battery takes approximately 4-6 hours to charge from empty to full. You can charge the battery while it's installed on the bike or remove it for charging.

Image: Depicts two methods of charging the e-bike battery: directly on the bike or removed for charging.
Llista de comprovació prèvia al viatge:
- Check tire pressure (refer to tire sidewall for recommended PSI).
- Test both front and rear brakes for effective stopping power.
- Ensure handlebars and seat are adjusted to a comfortable and safe height and are securely tightened.
- Verify that the battery is fully charged and securely locked in place.
- Confirm all quick releases and bolts are tight.
6. Instruccions de funcionament
Encès/apagat:
Premeu i manteniu premut el botó d'engegada a la pantalla LCD per encendre o apagar el sistema elèctric de la bicicleta.
Sistema d'assistència de pedals (PAS):
The bike features 5 levels of pedal assist. Use the '+' and '-' buttons on the display control panel to adjust the assist level. Higher levels provide more motor assistance while pedaling. The system is speed-sensing for a natural riding experience.
Funcionament de l'accelerador:
The throttle provides power on demand without pedaling. Gently twist the throttle to engage the motor. Be cautious when using the throttle, especially at higher assist levels.
Canvi de marxes:
Your bike is equipped with a 7-speed gear system. Use the shifter on the handlebars to change gears, allowing you to adapt to different terrains and inclines. Shift smoothly to avoid damage to the drivetrain.
Pantalla LCD:
The smart LCD display shows important riding data such as current speed, battery charge level, pedal assist level, and trip distance. Refer to the display for real-time information during your ride.
Video: SISIGAD Fat Tire Electric Bike Display. This video showcases the functionality and features of the e-bike's display unit.
7. Manteniment
Un manteniment regular garanteix la longevitat i el funcionament segur de la teva bicicleta elèctrica.
Neteja:
Neteja la bicicleta amb anunciamp drap. Eviteu utilitzar dolls d'aigua a alta pressió directament sobre els components elèctrics.
Pneumàtics:
Maintain correct tire pressure for optimal performance and safety. Inspect tires regularly for wear and damage.
Frens:
Check brake pads for wear and replace them when necessary. Ensure brake levers are responsive and provide adequate stopping power. The dual disc brakes are designed for quick and smooth stops.
Cura de la bateria:
Store the battery in a cool, dry place. Avoid fully discharging the battery frequently. Charge it regularly, even if not in use, to maintain battery health.
Cadena i transmissió:
Mantingueu la cadena neta i lubricada per a canvis de marxes suaus i per evitar el desgast.
8. Solució De Problemes
If you encounter issues with your SISIGAD F618, refer to these common troubleshooting tips:
- La bicicleta no s'encén: Check if the battery is fully charged and properly seated. Ensure the power button is pressed and held correctly.
- El motor no ajuda: Verify the pedal assist level on the display. Ensure the battery has sufficient charge. Check for any loose connections to the motor.
- Grinyol dels frens: This can often be resolved by cleaning the brake rotors and pads. If the issue persists, brake pads may need replacement or adjustment.
- Sorolls inusuals: Inspect the chain, gears, and wheels for any obstructions or loose parts.
For persistent problems, contact SISIGAD customer support.
9. Especificacions
| Característica | Especificació |
|---|---|
| Tipus de bicicleta | Commuting Ebike, Beach Ebike, Mountain Ebike, Road Ebike |
| Franja d'edat | Adult |
| Marca | SISIGAD |
| Nombre de velocitats | 7 |
| Color | F618-BLK |
| Mida de la roda | 26 polzades |
| Material del marc | Acer al carboni |
| Tipus de suspensió | Dual |
| Característiques especials | Adjustable Seat, Digital Display, Dual Disc Brake, Dual Suspension, Rechargeable |
| Pes de l'article | 87 lliures |
| Font d'alimentació | Bateria |
| Wattage | 750 watts |
| Contingut d'energia de la bateria de liti | 720 watts-hora |
| Recomanació de pes màxim | 450 lliures |
| Voltage | 48 Volts |

Image: Size guide for the SISIGAD F618 Electric Bike, showing dimensions and recommended rider height (5'3"-6'4"), bicycle weight (85.9 lbs), and load capacity (500 lbs).
10. Garantia i Suport
Informació de la garantia:
The SISIGAD F618 Electric Mountain Bike comes with a 365-day limited warranty covering manufacturing defects. The battery has a 6-month warranty. Please retain your proof of purchase for warranty claims.
Atenció al client:
If you have any questions, require assistance with assembly, or experience any problems with your e-bike, please contact SISIGAD customer support. We are committed to providing satisfactory after-sales service.
For further information, visit the official SISIGAD store: SISIGAD Store





