1. Pengenalan
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. Garis Panduan Keselamatan
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.
- Penggunaan topi keledar: Sentiasa pakai topi keledar yang diperakui.
- Undang-undang Lalu Lintas: Obey all local traffic laws, signs, and signals.
- Semakan Pra-Tunggangan: Before each ride, check tire pressure, brake function, battery charge, and ensure all quick releases and fasteners are secure.
- Keadaan Cuaca: Berhati-hati semasa menunggang dalam keadaan basah, kerana jarak membrek mungkin meningkat.
- Menunggang Malam: Use headlights and taillights when riding in low-light conditions.
- Had Berat: Jangan melebihi cadangan berat maksimum 330 paun.
- Keselamatan Bateri: Only use the provided charger. Do not expose the battery to extreme temperatures or puncture it.
3. Kandungan Pakej
Setelah membongkar, sahkan bahawa semua item yang disenaraikan di bawah ada:
- 1 x ACTBEST Race Electric Bike (partially assembled)
- 1 x Pengecas bateri
- 1 x Set Alat Pemasangan
- 1 x Manual Pengguna
- Bateri (dipasang atau berasingan)
4. Arahan Perhimpunan
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.
Penerangan Video: 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. Pemasangan Hendal
- 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. Pemasangan Roda Depan
- 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. Seat Post and Saddle Installation
- 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. Pemasangan 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.

Penerangan Imej: A fully assembled ACTBEST Race Electric Bike, white in color, showcasing its mountain bike design with front suspension, disc brakes, and integrated battery.
5. Arahan Operasi
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. Mod Menunggang
Your ACTBEST Race Electric Bike offers multiple riding modes for a customizable experience:
- Mod Bantuan Pedal (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.
- Mod Manual: Ride the bike like a traditional bicycle without any electric assistance.
- Mod Berjalan: Provides low-speed assistance (typically up to 6 km/h) to help push the bike while walking. Activate via the display.

Penerangan Imej: 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. Penukaran Gear
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. Sistem Brek
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.

Penerangan Imej: A terperinci view of the 27.5-inch wider tire and disc brake system, emphasizing its design for stability, traction, comfort, and shock absorption.
6. Penyelenggaraan
Regular maintenance is crucial for the performance and safety of your e-bike.
- Penjagaan Bateri: Charge the battery regularly, even when not in use, to maintain its health. Store in a cool, dry place. Avoid fully discharging the battery.
- Tekanan Tayar: Check tire pressure before each ride. Maintain pressure within the range indicated on the tire sidewall.
- Pemeriksaan Brek: Regularly check brake pads for wear and ensure brake levers are responsive. Adjust or replace as needed.
- Pelinciran rantai: Pastikan rantai bersih dan dilincirkan untuk memastikan pertukaran gear yang lancar dan mencegah haus.
- Pengikat: Periksa secara berkala semua bolt, nat dan pelepas cepat untuk memastikan ketat.
- Pembersihan: Clean your e-bike with a damp kain. Elakkan mencuci tekanan tinggi terus pada komponen elektrik.
7. Penyelesaian masalah
This section addresses common issues you might encounter with your ACTBEST Race Electric Bike.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Basikal tidak dihidupkan | 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. |
| Motor tidak membantu | 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. |
| Brakes feel weak or noisy | Worn brake pads, misaligned caliper, contaminated rotor. | Inspect and replace brake pads, adjust brake caliper, clean rotor with disc brake cleaner. |
| Gears are not shifting smoothly | Dirty or unlubricated chain, misaligned derailleur, stretched cable. | Bersihkan dan lincirkan rantai, laraskan derailleur atau minta mekanik basikal memeriksa kabel. |
If you encounter issues not listed here or cannot resolve a problem, please contact ACTBEST customer support.
8. Spesifikasi
Key technical specifications for the ACTBEST Race Electric Bike:
| Ciri | Perincian |
|---|---|
| Jenis Basikal | Basikal Gunung |
| Motor | Peak 1000W Brushless Motor |
| Top Speed (Assisted) | Sehingga 28 MPH |
| Bateri | 48V 10.4 Ah Li-ion (UL Certified, 500.8 Watt Hours) |
| Julat setiap Caj | 40-55 miles (Pedal Assist Mode) |
| Masa Mengecas | 8-9 Jam |
| Gear | Shimano 21-Kelajuan |
| Penggantungan | Suspensi Fork Depan |
| Brek | Disc Brakes (Front & Rear) |
| Bahan Bingkai | Keluli Karbon |
| Saiz Roda | 27.5 Inches (also available in 26 Inches) |
| Cadangan Berat Maksimum | 330 paun |
| Ketinggian Pengguna Minimum | 64 Inci |

Penerangan Imej: Seorang pro sampinganfile 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. Waranti dan Sokongan
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.





