1. مقدمه
This manual provides essential information for the safe assembly, operation, and maintenance of your Likebike U12 Electric Bike. 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 electric bike.
2. دستورالعمل های ایمنی
- هنگام موتورسواری همیشه از کلاه ایمنی و تجهیزات ایمنی مناسب استفاده کنید.
- با قوانین و مقررات راهنمایی و رانندگی محلی آشنا شوید.
- Perform a pre-ride inspection before each use, checking brakes, tires, battery, and all connections.
- تحت تأثیر الکل یا مواد مخدر سوار نشوید.
- Riders under 16 years of age should use the bike under adult supervision.
- قبل از سوار شدن، مطمئن شوید که تمام اجزا محکم بسته شدهاند.
- The UL-certified battery is designed with waterproof and anti-theft features, allowing safe outdoor charging.
3. محتویات بسته
Your Likebike U12 Electric Bike package includes the following items:
- Likebike U12 Electric Bike (90% pre-assembled)
- باتری قابل جابجایی ۳۶ ولت ۱۳ آمپر ساعت
- شارژر 3A
- کیت ابزار
- راهنمای کاربر
- گلگیر جلو
- چراغ جلو
- چراغ عقب عقب
- پدال
- Rear Footrests

4. مونتاژ
Your Likebike U12 Electric Bike arrives approximately 90% pre-assembled. Follow the steps below to complete the assembly. For a visual guide, please refer to the official assembly video.
Video 1: Likebike U12 Unboxing and Assembly. This video provides a detailed walkthrough of the assembly process.
4.1. Kickstand Installation
- Locate the kickstand and its mounting bolts.
- Attach the kickstand to the designated mounting points on the bike frame using the provided bolts and Allen wrench. Ensure it is securely tightened.
4.2. Rear Fender and Taillight Installation
- Attach the rear fender to the frame above the rear wheel.
- Secure the taillight to the rear of the seat frame using the provided hardware. Connect the taillight cable to the corresponding connector.
4.3. Rear Footrests Installation
- Identify the mounting points for the rear footrests on the rear wheel axle.
- Attach the footrests using the provided bolts and Allen wrench, ensuring they are firmly secured.
۴.۴ نصب گلگیر جلو
- Position the front fender over the front wheel.
- Secure the fender to the front fork using the provided screws.
4.5. Front Wheel and Brake Disc Assembly
- Attach the brake disc to the front wheel hub. توجه: The arrow mark on the brake disc should be assembled counterclockwise.
- Insert the quick-release skewer through the front wheel hub.
- Carefully align the front wheel with the front fork, ensuring the brake disc slides into the brake caliper.
- Tighten the quick-release skewer securely.
4.6. Headlight Installation
- Mount the headlight to the front fork using the provided bracket and screws.
- Connect the headlight cable to the corresponding connector.
4.7. مونتاژ فرمان
- Remove the black cover and screw from the top of the stem.
- Insert the handlebar stem into the fork's steerer tube.
- Replace the top screw and cover, tightening the top screw first.
- Tighten the two side screws on the stem to secure the handlebar.
- Adjust the brake levers to a comfortable position and tighten their screws.
4.8. نصب پدال
- Identify the 'R' (Right) and 'L' (Left) markings on the pedals and crank arms.
- For the right pedal, turn clockwise to tighten.
- For the left pedal, turn counterclockwise to tighten.
- Use a wrench to ensure pedals are securely fastened.
5. اطلاعات باتری
The Likebike U12 is equipped with a 48V 20Ah removable, UL-certified battery. It features waterproof and anti-theft design for enhanced safety and convenience.
5.1. شارژ باتری
- Ensure the battery is either installed on the bike or removed.
- Connect the 3A charger to a power outlet.
- Plug the charger into the battery's charging port.
- The charging indicator on the charger will show the charging status. A full charge typically takes 5-7 hours.
- پس از اتمام شارژ، شارژر را جدا کنید.

5.2. نصب و حذف باتری
- To install, align the battery with the frame's battery compartment and slide it in until it clicks into place. Use the key to lock it.
- To remove, unlock the battery with the key, then slide it out of the compartment.
5.3. بررسی سطح باتری
The battery level indicator light can only be checked after the battery switch is turned on. Press the button on the battery to see the charge level indicated by the LED lights.

6. عملیات
6.1. روشن/خاموش کردن
- Ensure the battery is installed and locked, and the battery switch is turned on.
- Press and hold the power button on the handlebar display to turn the bike on or off.
۶. عملکردهای نمایشگر LCD
The intelligent LCD display shows real-time data including speed, distance, and battery level. Use the control buttons on the handlebar to navigate through display options and adjust settings.

6.3. Riding Modes and Gears
The Likebike U12 offers 3 distinct riding modes and a 7-speed transmission system:
- حالت کمکی پدال (PAS): Provides motor assistance while you pedal. The level of assistance can be adjusted via the display controls. This mode offers an impressive range of up to 100 miles.
- حالت دریچه گاز: Provides motor power without pedaling. This mode offers a range of approximately 50 miles, depending on load and terrain.
- حالت دستی: دوچرخه را مانند یک دوچرخه سنتی و بدون کمک موتور برانید.
- 7-Speed Gear: Use the gear shifter on the handlebar to select appropriate gears for different terrains and riding conditions.
6.4. سیستم ترمز
The bike is equipped with mechanical disc brakes for strong, responsive stopping power. Always apply both brakes simultaneously for effective and safe braking.
6.5. چراغ ها
The bike includes a bright front headlight for enhanced nighttime visibility and a rear light with reflective and turn-signal functions. Operate the lights using the controls on the handlebar.
7. تعمیر و نگهداری
Regular maintenance ensures the safety and longevity of your Likebike U12 Electric Bike.
- مراقبت از باتری: Charge the battery regularly, even when not in use, to maintain its health. Store the battery in a cool, dry place.
- فشار تایر: Check tire pressure before each ride. The 20" x 4" fat tires require specific pressure for optimal performance and comfort.
- بازرسی ترمز: Regularly inspect brake pads and rotors for wear. Ensure brake levers are responsive and cables are not frayed.
- روانکاری زنجیره ای: زنجیر را تمیز و روغنکاری کنید تا تعویض دندهها روان باشد و از زنگزدگی جلوگیری شود.
- نظافت عمومی: دوچرخه را با d تمیز کنیدamp از شستشوی مستقیم قطعات الکتریکی با فشار بالا خودداری کنید.
8 عیب یابی
If you encounter any issues with your Likebike U12, please refer to the following common troubleshooting tips:
- روشن نشدن دوچرخه: Check if the battery is fully charged, correctly installed, and locked. Ensure the battery switch is turned on.
- موتور درگیر نمیشود: Verify that the riding mode is correctly selected (Pedal Assist or Throttle). Check all cable connections for looseness.
- Brake issues: Inspect brake pads for wear and ensure they are properly aligned with the rotors. Check brake cable tension.
- برای راهنمایی بیشتر، لطفا با خدمات مشتریان تماس بگیرید.
9. مشخصات
Key specifications for the Likebike U12 Electric Bike:
| ویژگی | مشخصات |
|---|---|
| نام مدل | U12 |
| نوع دوچرخه | دوچرخه برقی |
| موتور | موتور بدون جاروبک با حداکثر توان ۱۲۰۰ وات |
| حداکثر سرعت | حداکثر سرعت 32 مایل در ساعت |
| باتری | 48V 20Ah Removable, UL-Certified Lithium Battery (960 Watt Hours) |
| زمان شارژ | 5-7 hours (with 3A charger) |
| محدوده (کمک پدال) | تا 100 مایل |
| Range (Throttle) | Around 50 miles |
| اندازه چرخ | 20 اینچ |
| لاستیک | 20" x 4" Puncture-Resistant Snow Fat Tires |
| چرخ دنده ها | 7-Speed Transmission System |
| تعلیق | سیستم تعلیق دوگانه (جلو و عقب) |
| ترمز | ترمزهای دیسکی مکانیکی |
| مواد قاب | فولاد کربن بالا |
| وزن Ebike | تقریبا 66 پوند |
| حداکثر ظرفیت بار | 330 پوند |
| ارتفاع توصیه شده | ۲۳ فوت - ۶۹ فوت |
| ویژگی های خاص | Digital Display, Dual Disc Brake, Dual Suspension, Headlight, Rechargeable |
| UPC | 768274635631 |

10. ضمانت و پشتیبانی
10.1. اطلاعات گارانتی
The Likebike U12 Electric Bike comes with a 360-day limited warranty. Please retain your proof of purchase for warranty claims.
10.2. پشتیبانی مشتری
Should you have any questions or require assistance, our customer service team is ready to help:
- پشتیبانی ایمیل: Support@likebike.bike
- پشتیبانی متنی: (281) 905-6035
- کمک در مونتاژ: Scan the QR code below for assembly video assistance.

Scan for Assembly Help: https://qr07.cn/B9F8qu