1. Garis Panduan Keselamatan
Before operating your isinwheel U5 Pro Folding Electric Bike, please read and understand all safety instructions. Failure to follow these guidelines may result in serious injury or property damage.
- Sentiasa memakai topi keledar dan peralatan keselamatan yang sesuai.
- Lakukan pemeriksaan pra-penunggangan sebelum setiap penggunaan, periksa brek, tayar dan bateri.
- Patuhi undang-undang dan peraturan lalu lintas tempatan.
- Jangan menunggang di bawah pengaruh alkohol atau dadah.
- Elakkan menunggang dalam keadaan cuaca buruk atau di permukaan yang licin.
- Pastikan bateri dikunci dengan selamat di tempatnya sebelum menunggang.
- Do not modify the electric bike's components, especially the motor or battery system.
2. Arahan Perhimpunan
Your isinwheel U5 Pro Folding Electric Bike comes partially assembled. Follow these steps to complete the assembly and prepare your bike for its first ride.
2.1 Nyahbox dan Persediaan Awal
Carefully remove the electric bike and all components from the packaging. Inspect for any damage during transit.
Video: isinwheel U5 Pro Electric Bike Unboxing. This video demonstrates the unboxing process and initial setup of the electric bike, including removing packaging materials and preparing for assembly.
2.2 Pemasangan Komponen
Refer to the detailed installation video for visual guidance on attaching the remaining components.
Video: 20" Folding Electric Bike Installation Instructions. This video provides step-by-step instructions for installing the kickstand, headlight, fender, front tire, handlebars, rear rack, pedals, and seat.
- Pasang Kickstand: Attach the kickstand to the designated mounting points on the bike frame.
- Pasang Lampu Depan dan Fender: Secure the front fender and headlight to the front fork. Ensure all connections are tight.
- Install Front Tire: Carefully align the front wheel with the fork and secure it using the quick-release mechanism or bolts. Ensure the brake rotor is correctly seated in the caliper.
- Pasang Hendal: Insert the handlebar stem into the head tube and adjust to a comfortable height. Tighten the clamping bolts securely.
- Install Rear Rack: Attach the rear rack to the mounting points on the rear frame.
- Pasang Pedal: Identify the left (L) and right (R) pedals. Thread the pedals into the crank arms, ensuring the correct direction (left pedal counter-clockwise, right pedal clockwise). Tighten firmly with a wrench.
- Pasang Tempat Duduk: Insert the seat post into the frame's seat tube and adjust the height. Secure with the quick-release lever.
3. Arahan Operasi
Familiarize yourself with the controls and features of your isinwheel U5 Pro for a safe and enjoyable ride.
3.1 Power On and Display
To power on the bike, press and hold the power button on the smart LCD display. The display will show current speed, battery level, riding time, mileage, and pedal assist level.

Image: Close-up of the isinwheel U5 Pro's smart LCD display, non-slip grip, accelerator, and Shimano 7-speed derailleur. The display shows speed, energy bar, and pedal assist level.
3.2 Mod Menunggang
- Mod Bantuan Kayuh: Motor ini memberikan bantuan semasa anda mengayuh. Laraskan tahap bantuan menggunakan kawalan pada hendal.
- Mod Pendikit: Gunakan pendikit ibu jari untuk menghidupkan motor tanpa mengayuh.
- Mod Manual: Kayuh basikal seperti basikal tradisional tanpa bantuan motor.
The 7-speed gearing system allows for efficient pedaling across various terrains and inclines.
3.3 Sistem Pencahayaan
The bike is equipped with an integrated headlight and rear brake light for enhanced visibility and safety. Activate the lights using the dedicated button on the handlebar controls.
3.4 Lipatan dan Penyimpanan
The U5 Pro features a convenient folding design for easy storage and transport. Unlock the frame hinge and handlebar stem to fold the bike into a compact size (approximately 37.4 × 17.7 × 27.5 inches).

Image: A man demonstrating the folding convenience of the isinwheel U5 Pro electric bike by placing it into a car trunk.
3.5 Mengecas Bateri
The 48V removable battery can be charged on or off the bike. Connect the charger to the charging port on the battery and then to a power outlet. The charging indicator on the charger will show the charging status. A full charge takes approximately 2-3 hours.

Image: The isinwheel U5 Pro electric bike connected to its charger, illustrating the fast charging capability.
4. Penyelenggaraan
Penyelenggaraan berkala memastikan ketahanan dan operasi basikal elektrik anda yang selamat.
- Tekanan Tayar: Check tire pressure regularly and inflate to the recommended PSI (indicated on the tire sidewall).
- Brek: Periodically inspect brake pads for wear and ensure brake levers are responsive. Adjust or replace as needed.
- rantai: Pastikan rantai bersih dan dilincirkan untuk mengelakkan karat dan memastikan pertukaran gear yang lancar.
- Penjagaan Bateri: Store the battery in a cool, dry place. Avoid fully discharging the battery for extended periods. Charge regularly, even when not in use.
- Pembersihan Am: Bersihkan basikal dengan damp kain. Elakkan menggunakan pancutan air tekanan tinggi secara langsung pada komponen elektrik.
- Pengikat: Periksa secara berkala semua bolt dan pengikat untuk memastikan ia ketat.
5. Penyelesaian masalah
This section addresses common issues you might encounter with your isinwheel U5 Pro Electric Bike.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Basikal tidak dihidupkan | Battery not charged or not properly seated; power button not pressed correctly. | Ensure battery is fully charged and securely locked. Press and hold the power button for a few seconds. |
| Motor tidak membantu | Pedal assist level set to zero; loose motor connection; brake levers engaged. | Increase pedal assist level on the display. Check all electrical connections. Ensure brake levers are fully released. |
| Brakes feel weak or squeaky | Worn brake pads; misaligned calipers; contaminated rotors. | Inspect brake pads and replace if worn. Adjust caliper alignment. Clean rotors with a suitable brake cleaner. |
| Bunyi-bunyi luar biasa semasa perjalanan | Loose components; dry chain; tire rubbing. | Check all bolts and fasteners. Lubricate the chain. Inspect tires for proper seating and clearance. |
If you encounter issues not listed here or if solutions do not resolve the problem, please contact isinwheel customer support for assistance.
6. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenis Basikal | Basikal Elektrik |
| Nama Model | U5 Pro |
| Motor | 500W |
| Bateri | Bateri Litium Boleh Tanggal 48V 7.8Ah (Jam 374.4 Watt) |
| Masa Mengecas | 2-3 jam |
| Kelajuan Maks | 20 mph |
| Sistem Gearing | Gear 7 Kelajuan |
| Saiz Roda | 20 Inci (Tayar Gemuk) |
| Bahan Bingkai | Aloi Aluminium |
| Jenis Penggantungan | Suspensi Depan |
| Dimensi Dilipat | 37.4 × 17.7 × 27.5 inches (approx.) |
| Berat Barang | 53.6 lbs (lebih kurang) |
| Komponen yang Disertakan | Smart Display, Black Handlebar Bag |
7. Waranti dan Sokongan
isinwheel is committed to providing quality products and customer satisfaction. Your U5 Pro Electric Bike comes with a standard warranty. For specific warranty details, please refer to the documentation included with your purchase or visit the official isinwheel webtapak.
Additional protection plans may be available for purchase, such as a 2-Year Protection Plan or Complete Protect options. These plans offer extended coverage beyond the standard warranty.
For technical assistance, troubleshooting, or warranty claims, please contact isinwheel Customer Support. Contact information can typically be found on the product packaging or the official brand webtapak.
Sokongan Pelanggan: Visit the isinwheel Store on Amazon