1. Introducció
Thank you for choosing the ACTBEST Race Electric Bike. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new electric bicycle. Please read this manual thoroughly before your first ride and keep it for future reference. Proper understanding and adherence to these instructions will ensure optimal performance and longevity of your e-bike.
2. Pautes de seguretat
Your safety is paramount. Always wear a helmet and appropriate safety gear when riding. Familiarize yourself with local traffic laws and regulations regarding electric bicycles. Perform a pre-ride inspection before each use.
- Ús del casc: Porteu sempre un casc homologat.
- Lleis de trànsit: Obey all local traffic laws, signs, and signals.
- Comprovació prèvia a la conducció: Before each ride, check tire pressure, brake function, battery charge, and ensure all quick releases and fasteners are secure.
- Condicions meteorològiques: Exercise caution when riding in wet conditions, as braking distance may increase.
- Cavalcada nocturna: Use headlights and taillights when riding in low-light conditions.
- Límit de pes: No supereu el pes màxim recomanat de 330 lliures.
- Seguretat de la bateria: Only use the provided charger. Do not expose the battery to extreme temperatures or puncture it.
3. Contingut del paquet
En desembalar, comproveu que hi hagi tots els elements que s'enumeren a continuació:
- 1 x ACTBEST Race Electric Bike (partially assembled)
- 1 x carregador de bateria
- 1 x Installation Tool Set
- 1 x Manual d'usuari
- Bateria (preinstal·lada o separada)
4. Instruccions de muntatge
The ACTBEST Race Electric Bike comes partially assembled. Follow these steps carefully for complete assembly. For a visual guide, please refer to the assembly video below.
Descripció del vídeo: This video provides a detailed step-by-step guide for unboxing and assembling the ACTBEST Race Electric Bike. It covers attaching the handlebars, front wheel, seat, pedals, lights, and reflectors, as well as battery installation and initial display setup.
4.1. Muntatge del manillar
- Use the provided tools to loosen the screws on the stem.
- Turn the stem to the correct riding position and securely tighten the screws.
- Remove the front cover of the stem.
- Carefully place the handlebar into position, ensuring all cables are free and not pinched.
- Reattach the front cover and tighten the screws evenly to secure the handlebar.
4.2. Instal·lació de la roda davantera
- Remove the protective screw and plastic cap from the front fork.
- Carefully lift the front of the bike and align the front wheel with the fork dropouts, ensuring the brake rotor slides into the brake caliper.
- Insert the quick-release skewer through the wheel hub.
- Tighten the quick release nut and close the lever firmly.
4.3. Headlights and Taillights Installation
- Attach the headlight to the designated mounting point on the front fork using the provided bracket and tools.
- Attach the taillight to the seat post or rear rack (if applicable) using its mounting mechanism.
4.4. Instal·lació de la tija del seient i del seient
- Insert the seat post with the saddle attached into the frame's seat tube.
- Adjust the seat height to a comfortable and safe riding position.
- Secure the seat post by closing the quick-release lever firmly. Ensure the minimum insertion mark on the seat post is not visible.
4.5. Instal·lació del pedal
Note: Pedals are marked 'L' for left and 'R' for right. The right pedal tightens clockwise, and the left pedal tightens counter-clockwise.
- Identify the 'R' pedal and thread it into the right crank arm (chain side) clockwise. Tighten with a wrench.
- Identify the 'L' pedal and thread it into the left crank arm counter-clockwise. Tighten with a wrench.
4.6. Reflector Installation
- Attach the front reflector to the front of the bike, typically on the handlebars or front fork.
- Attach the rear reflector to the seat post or rear rack.
- Attach wheel reflectors to the spokes of both wheels.
4.7. Battery Installation and Activation
- If the battery is separate, insert it into the frame's battery compartment.
- Use the key to lock the battery securely in place.
- Press the power button on the battery to activate it.

Descripció de la imatge: A fully assembled ACTBEST Race Electric Bike, white in color, showcasing its mountain bike design with front suspension, disc brakes, and integrated battery.
5. Instruccions de funcionament
5.1. Powering On/Off and Display
- Ensure the battery is locked and powered on.
- Press and hold the power button on the handlebar display to turn on the e-bike system.
- The display will show speed, battery level, assist level, and other ride data.
- To power off, press and hold the power button on the display again.
5.2. Modes de conducció
Your ACTBEST Race Electric Bike offers multiple riding modes for a customizable experience:
- Mode d'assistència al pedaleig (PAS): Provides electric assistance as you pedal. Adjust the assist level (1-5) using the '+' and '-' buttons on the display. Higher levels provide more assistance.
- Throttle-Only Mode: Engages the motor without pedaling. Use the thumb throttle to control speed.
- Mode manual: Aneu amb bicicleta com una bicicleta tradicional sense cap assistència elèctrica.
- Mode de caminada: Provides low-speed assistance (typically up to 6 km/h) to help push the bike while walking. Activate via the display.

Descripció de la imatge: An illustrative image depicting the three primary riding modes: Pedal Assist, Manual, and Throttle-only, with a cyclist riding an e-bike on varied terrain.
5.3. Canvi de marxes
The bike is equipped with a Shimano 21-speed gear system. Use the shifters on the handlebars to change gears according to terrain and desired effort. Shift smoothly to avoid strain on the drivetrain.
5.4. Sistema de frenada
The ACTBEST Race features dual disc brakes for reliable stopping power. Apply both front and rear brakes simultaneously for effective and controlled deceleration. Avoid sudden, hard braking, especially with the front brake, to prevent loss of control.

Descripció de la imatge: Un detallat view of the 27.5-inch wider tire and disc brake system, emphasizing its design for stability, traction, comfort, and shock absorption.
6. Manteniment
El manteniment regular és crucial per al rendiment i la seguretat de la teva bicicleta elèctrica.
- Cura de la bateria: Charge the battery regularly, even when not in use, to maintain its health. Store in a cool, dry place. Avoid fully discharging the battery.
- Pressió dels pneumàtics: Check tire pressure before each ride. Maintain pressure within the range indicated on the tire sidewall.
- Inspecció de frens: Regularly check brake pads for wear and ensure brake levers are responsive. Adjust or replace as needed.
- Lubricació de la cadena: Mantingueu la cadena neta i lubricada per garantir canvis de marxa suaus i evitar el desgast.
- Elements de fixació: Comproveu periòdicament tots els cargols, femelles i tancaments ràpids per assegurar-vos que estiguin ben ajustats.
- Neteja: Neteja la teva bicicleta elèctrica amb anuncisamp drap. Eviteu rentar directament els components elèctrics a alta pressió.
7. Solució De Problemes
This section addresses common issues you might encounter with your ACTBEST Race Electric Bike.
| Problema | Causa possible | Solució |
|---|---|---|
| La bicicleta no s'encén | Battery not charged, battery not properly installed/locked, power button not pressed correctly. | Charge battery, ensure battery is fully inserted and locked, press and hold power button on display. |
| El motor no ajuda | PAS level set to 0, loose motor cable, faulty pedal assist sensor (PAS). | Increase PAS level, check motor cable connections, contact support if PAS error (e.g., E30) appears. |
| Els frens es senten febles o sorollosos | Worn brake pads, misaligned caliper, contaminated rotor. | Inspect and replace brake pads, adjust brake caliper, clean rotor with disc brake cleaner. |
| Les marxes no canvien suaument | Dirty or unlubricated chain, misaligned derailleur, stretched cable. | Clean and lubricate chain, adjust derailleur, or have a bike mechanic inspect cables. |
If you encounter issues not listed here or cannot resolve a problem, please contact ACTBEST customer support.
8. Especificacions
Key technical specifications for the ACTBEST Race Electric Bike:
| Característica | Detall |
|---|---|
| Tipus de bicicleta | Bicicleta de muntanya |
| Motor | Motor sense escombretes Peak de 1000 W |
| Top Speed (Assisted) | Fins a 28 MPH |
| Bateria | 48V 10.4 Ah Li-ion (UL Certified, 500.8 Watt Hours) |
| Interval per càrrega | 40-55 miles (Pedal Assist Mode) |
| Temps de càrrega | 8-9 hores |
| Engranatges | Shimano de 21 velocitats |
| Suspensió | Suspensió de forquilla davantera |
| Frens | Frens de disc (davanters i posteriors) |
| Material del marc | Acer al carboni |
| Mida de la roda | 27.5 Inches (also available in 26 Inches) |
| Recomanació de pes màxim | 330 lliures |
| Alçada mínima de l'usuari | 64 polzades |

Descripció de la imatge: Un professional secundarifile of the ACTBEST Race Electric Bike with key dimensions labeled, including overall length, height, seat height, handlebar width, suggested rider height range, and maximum load capacity.
9. Garantia i Suport
The ACTBEST Race Electric Bike comes with a limited warranty. For specific warranty details, registration, or to obtain technical support, please refer to the warranty card included with your purchase or visit the official ACTBEST website. For any inquiries, contact ACTBEST customer service.





