1. Pengenalan
Welcome to the Gotrax F5 Folding Electric Bike user manual. This guide provides essential information for the safe and efficient operation, assembly, maintenance, and troubleshooting of your new electric bicycle. Please read this manual thoroughly before your first ride to ensure optimal performance and safety.

Figure 1: The Gotrax F5 Folding Electric Bike, showcasing its sleek white frame and fat tires.
The Gotrax F5 is designed for versatile riding, featuring a powerful 500W motor, a high-capacity 48V 13.6Ah battery, and 20x4 inch fat tires suitable for various terrains. Its folding design allows for convenient storage and transport.
2. Garis Panduan Keselamatan
Your safety is paramount. Always wear a helmet and appropriate safety gear when riding. Adhere to all local traffic laws and regulations. Perform a pre-ride inspection before each use, checking brakes, tires, and battery level.
- Ensure all quick releases and folding mechanisms are securely locked before riding.
- Jangan menunggang di bawah pengaruh alkohol atau dadah.
- Avoid riding in adverse weather conditions, such as heavy rain or snow.
- Berhati-hati dengan persekitaran anda dan pengguna jalan raya yang lain.
- Jangan melebihi berat maksimum yang disyorkan iaitu 265 paun (120 kg).
3. Pemasangan dan Persediaan
The Gotrax F5 electric bicycle comes highly assembled. The following steps outline the final assembly and initial setup:
- Membuka Bingkai: Carefully unfold the main frame until it locks into place. Secure the folding mechanism latch.
- Persediaan Hendal: Raise the handlebar stem and secure its locking mechanism. Adjust the handlebar height to a comfortable position using the quick release lever.
- Pemasangan Pos Tempat Duduk: Insert the seat post into the frame and adjust the seat height. Ensure the minimum insertion mark is not visible. Secure the seat post quick release.
- Pemasangan Pedal: Identify the left (L) and right (R) pedals. Thread the pedals into the crank arms by hand, then tighten securely with a wrench. Note that the left pedal has a reverse thread.
- Pemasangan Bateri: Insert the 48V 13.6Ah LG battery into its compartment and lock it with the provided key.
- Inflasi Tayar: Inflate the 20x4 inch fat tires to the recommended pressure (PSI) indicated on the tire sidewall.

Figure 2: Visual representation of the Gotrax F5's dimensions when unfolded and its compact size when folded (34.6*20.5*29.1 inches).
For a visual guide on unfolding and preparing the bike, please refer to the official product video below.
Video 1: Official product video demonstrating the folding and unfolding of the Gotrax F5 electric bike, along with key features like the removable battery and front suspension.
4. Arahan Operasi
The Gotrax F5 offers multiple riding modes for a customized experience:
- Mod Elektrik: Provides full motor assistance without pedaling. Ideal for effortless cruising.
- Pedal-Assist (PAS) Mode: The motor provides assistance as you pedal. The F5 features 5 levels of pedal assistance, allowing you to control the amount of power output.
- Mod Berbasikal: Kayuh basikal seperti basikal tradisional tanpa sebarang bantuan motor.

Figure 3: A rider demonstrating the different riding modes available on the Gotrax F5, including Pedal Assist 1, Electric Mode, and Sport Mode.
Paparan dan Kawalan LCD
The integrated LCD display provides real-time information including speed, battery level, mileage, and current gear position. Use the controls on the handlebar to power on/off, adjust pedal-assist levels, and activate the horn.

Rajah 4: Terperinci view of the handlebar controls, including the LCD display for speed, battery, and mileage, along with the throttle and gear shifters.
Penukaran Gear
The F5 is equipped with a 7-speed Shimano transmission system. Use the gear shifter on the handlebar to change gears according to terrain and desired speed. Lower gears are suitable for climbing hills, while higher gears are for flat terrain and higher speeds.

Figure 5: The Gotrax F5 in action on an outdoor trail, demonstrating its all-terrain capabilities with fat tires and front suspension.
5. Maklumat Bateri
The Gotrax F5 is powered by a 48V 13.6Ah (652.88 Wh) high-capacity LG battery. This battery provides an impressive range of up to 28 miles in electric mode and up to 70 miles in pedal-assist 1 mode, with a quick 5-hour charge time.

Rajah 6: Gambar jarak dekat view of the removable 48V 13.6Ah LG battery, highlighting its high capacity and easy removal for charging.
Mengecas Bateri
There are two methods for charging the battery:
- Remove and Charge: Unlock and remove the battery from the bike frame. Connect it to the provided charger.
- Charge On-Bike: Connect the charger directly to the exterior charging port on the bike while the battery is installed.
Always use the original charger provided by Gotrax. Do not overcharge the battery. Store the battery in a cool, dry place away from direct sunlight and extreme temperatures.
6. Penyelenggaraan
Regular maintenance ensures the longevity and safe operation of your Gotrax F5 electric bike.
- Tayar: Regularly check tire pressure (20x4 inch fat tires) and inflate to the recommended PSI. Inspect for wear, punctures, or damage.
- Brek: The F5 features dual hydraulic disc brakes. Check brake pads for wear and ensure proper braking function. Adjust or replace as needed.
- rantai: Pastikan rantai bersih dan dilincirkan untuk memastikan pertukaran gear yang lancar dan mencegah karat.
- Penggantungan: The front suspension fork should be inspected for proper function and cleanliness.
- Pembersihan Am: Bersihkan basikal dengan kerap dengan iklanamp kain. Elakkan menggunakan pancutan air tekanan tinggi secara langsung pada komponen elektrik.
- Pengikat: Periodically check all nuts, bolts, and quick releases to ensure they are tight and secure.

Figure 7: A close-up of the lockable front fork suspension, designed to absorb impacts for a smoother ride.

Figure 8: Detail of the dual hydraulic disc brakes, providing strong and reliable stopping power.
7. Penyelesaian masalah
This section addresses common issues you might encounter with your Gotrax F5 electric bike.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Basikal tidak dihidupkan | Bateri tidak dicas atau tidak dipasang dengan betul. | Ensure battery is fully charged and securely locked in place. Check connections. |
| Motor tidak membantu | PAS level too low or throttle not engaged. | Increase PAS level on the LCD display. Ensure throttle is fully engaged if using electric mode. |
| Brek terasa lemah | Worn brake pads or hydraulic fluid issue. | Inspect brake pads for wear and replace if necessary. If hydraulic, consult a professional bike technician. |
| Bunyi-bunyi luar biasa semasa perjalanan | Loose components, dry chain, or debris. | Check all fasteners. Clean and lubricate the chain. Inspect for any foreign objects. |
If you encounter an 'Error 22' or any other persistent issues, please contact Gotrax customer service for assistance.
8. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nama Model | F5 |
| Jenis Basikal | Basikal Elektrik |
| Kuasa Motor | 500W (900W Puncak) |
| Bateri | 48V 13.6Ah LG Lithium Ion (652.88 Watt Hours) |
| Kelajuan Maks | Sehingga 20 mph (32 km/j) |
| Max Range (Pedal-Assist 1) | Sehingga 70 batu (113 km) |
| Max Range (Electric Mode) | Sehingga 28 batu |
| Masa Mengecas | lebih kurang 5 jam |
| Saiz Roda | 20 Inci (Tayar Gemuk) |
| Bilangan Kelajuan | 7 (Shimano) |
| Gaya Brek | Dual Hydraulic Disc Brake |
| Jenis Penggantungan | Depan |
| Bahan Bingkai | Aloi Aluminium |
| Kapasiti Beban Maks | 265 paun (120 kg) |
| Ketinggian Penunggang Disyorkan | 4.92-6.56 kaki (150-200 sm) |
| Dimensi Produk (Tidak dilipat) | 67.7 x 51.5 x 23.6 inci |
| Dimensi Dilipat | 34.6 x 20.5 x 29.1 inci |
| Berat Barang | 66.7 paun (30.25 kg) |
| Komponen yang Disertakan | Charger, User Manual, Installation Tools |
9. Waranti dan Sokongan
Gotrax offers a 365-day assurance for the F5 electric bike. If you encounter any problems or require assistance, please do not hesitate to contact Gotrax customer service. They aim to provide satisfactory after-sales service within 24 hours.
For further support, you may refer to the official Gotrax website or the provided PDF user manual:
- Official Gotrax Store: Visit the Gotrax Store on Amazon
- Manual Pengguna (PDF): Muat turun Manual PDF





