1. Introduction
Thank you for choosing the SAMEBIKE XD26 Electric Bicycle. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new e-bike. Please read this manual thoroughly before your first ride to ensure optimal performance and safety.

Image: The SAMEBIKE XD26 Electric Bicycle, showcasing its full suspension design and blue finish.
2. Safety Guidelines
Your safety is paramount. Always adhere to the following guidelines:
- Always wear a certified helmet when riding.
- Familiarize yourself with local traffic laws and regulations.
- Perform a pre-ride inspection before each use, checking brakes, tires, and battery level.
- Do not ride under the influence of alcohol or drugs.
- Be aware of your surroundings and ride defensively.
- Ensure all components are securely fastened before riding.
- Avoid riding in extreme weather conditions.
3. Package Contents
Upon unboxing, please verify that all the following components are present:
- SAMEBIKE XD26 Electric Bicycle (partially assembled)
- 48V 14Ah Removable Battery
- Battery Charger
- Standard LED Lights (pre-installed or separate)
- Reflectors
- User Manual (this document)
- Assembly Tools (basic wrench set, Allen keys)
4. Setup and Assembly
The SAMEBIKE XD26 comes partially assembled. Follow these steps to complete the assembly:
- Unpacking: Carefully remove all components from the packaging. Retain packaging for future transport or storage.
- Handlebar Installation: Attach the handlebars to the stem, ensuring they are centered and tightened securely. Adjust the angle for comfortable riding.
- Front Wheel Attachment: Install the front wheel, ensuring the disc brake rotor is correctly seated in the caliper. Secure with the quick-release skewer or axle nuts.
- Pedal Installation: Identify the left (L) and right (R) pedals. The left pedal tightens counter-clockwise, and the right pedal tightens clockwise. Apply a small amount of grease to the threads before installation.
- Seat Post and Saddle: Insert the seat post into the frame and adjust the saddle height to your comfort. Ensure the quick-release clamp is securely tightened.
- Battery Installation: Insert the 48V 14Ah battery into its designated compartment on the frame. Ensure it clicks into place and is locked securely with the provided key.
- Initial Charge: Before your first ride, fully charge the battery. Connect the charger to the battery charging port and then to a power outlet. The indicator light on the charger will change when fully charged.

Image: Labeled diagram of the SAMEBIKE XD26, highlighting key components such as the aluminum alloy frame, 48V 14Ah battery, motor, color LCD display, front fork, hydraulic/mechanical brake, rear suspension, and 26"x2.1" tires.
5. Operating the Bicycle
5.1 Powering On/Off
To power on the bike, press and hold the power button on the display unit. To power off, press and hold the same button until the display turns off.
5.2 TFT Color Display
The high-resolution TFT color display provides real-time information about your ride, including speed, battery indicator, riding mode, trip distance, odometer, and range. Use the control buttons next to the display to navigate through different screens and settings.

Image: Detailed view of the handlebar, showing the Multifunctional Intelligent 81F Colorful LCD Display, non-slip grips, button pad, power switch, USB charging port, hydraulic brake lever, Shimano 7-speed shifter, and thumb throttle.
5.3 Riding Modes
The SAMEBIKE XD26 offers three distinct riding modes:
- Electric Assist Mode (PAS Mode): The motor provides assistance as you pedal. You can adjust the level of assistance using the display controls. This mode offers a range of 50-60 miles.
- Electric Mode: The bike is propelled solely by the motor, without the need for pedaling. Use the thumb throttle for acceleration. This mode offers a range of 32-35 miles.
- Body Mode (Pedal Mode): The bike operates as a traditional bicycle, with no motor assistance. This mode is ideal for exercise or when the battery is depleted.

Image: The integrated 48V 14Ah battery, highlighting its fast charge capability and indicating the approximate range for Electric Mode (32-35 miles) and PAS Mode (50-60 miles).
5.4 Gear Shifting
The bike is equipped with a 7-speed Shimano gear system. Use the shifter on the handlebars to change gears according to terrain and desired speed. Shift smoothly to avoid strain on the drivetrain.
5.5 Braking System
The XD26 features dual hydraulic disc brakes for reliable stopping power. Squeeze both brake levers simultaneously for effective and controlled braking. Regularly check brake pad wear and cable tension.

Image: The dual suspension system of the SAMEBIKE XD26, showing the front lockable suspension fork and the rear four-link absorber, designed to effectively absorb road shocks.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your e-bike:
- Battery Care: Charge the battery regularly, even if not in use, to maintain its health. Store in a cool, dry place. Avoid fully discharging the battery.
- Tire Pressure: Check tire pressure before each ride. Maintain the recommended PSI (pounds per square inch) indicated on the tire sidewall.
- Brakes: Inspect brake pads for wear and replace them when necessary. Ensure brake levers are firm and responsive.
- Chain: Keep the chain clean and lubricated to ensure smooth gear changes and prevent rust.
- Cleaning: Clean the bike regularly with a damp cloth. Avoid high-pressure washing directly on electrical components.
- Fasteners: Periodically check all bolts and nuts for tightness, especially on critical components like handlebars, wheels, and seat post.
7. Troubleshooting
Here are some common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on | Battery not installed correctly, low battery, loose connection | Ensure battery is fully seated and locked. Charge battery. Check all cable connections. |
| Motor not assisting | PAS level too low, brake lever engaged, motor cable loose | Increase PAS level on display. Release brake levers. Check motor cable connection. |
| Brakes feel weak | Worn brake pads, air in hydraulic line, misaligned caliper | Inspect and replace brake pads. Bleed hydraulic brakes (professional service recommended). Adjust caliper alignment. |
| Gears not shifting smoothly | Dirty chain, misaligned derailleur, stretched cable | Clean and lubricate chain. Adjust derailleur (refer to Shimano manual). Replace shifter cable. |
8. Technical Specifications
| Feature | Specification |
|---|---|
| Model | XD26 |
| Brand | SAMEBIKE |
| Bicycle Type | Electric Mountain Bike |
| Wheel Size | 26 Inches |
| Tire Size | 26 * 2.1 inches |
| Motor | High-speed Brushless DC Motor (Rear Wheel) |
| Battery | 48V 14Ah (Removable, Waterproof, Anti-theft) |
| Display | High-resolution TFT Color LCD Display |
| Riding Modes | Electric Assist, Electric, Pedal (Body Mode) |
| Range (Electric Mode) | Approx. 32-35 miles (50-56 km) |
| Range (PAS Mode) | Approx. 50-60 miles (80-96 km) |
| Gear System | 7-Speed Shimano |
| Brake Type | Dual Hydraulic Disc Brakes |
| Suspension Type | Dual Suspension (Lockable Front Fork, Rear Four-link Absorber) |
| Frame Material | Aluminum Alloy |
| Recommended Age | Adults |
| Special Features | Portable |
| Included Components | Standard LED Lights |
| Bike Weight | 56.2 lbs (25.5 kg) |
| Load Capacity | 220 lbs (100 kg) |
| Recommended Height | 5'2" - 6'8" (157 cm - 203 cm) |
| Total Length | 69 inches (175 cm) |
| Bike Height | 39.4 inches (100 cm) |
| Seat Height Max | 38.5 inches (97.8 cm) |
| Seat Height Low | 32.2 inches (81.8 cm) |
| Handlebar Length | 26.3 inches (66.8 cm) |

Image: Detailed dimensions of the SAMEBIKE XD26, including total length, bike height, seat height (max/low), handlebar length, wheel diameter, wheelbase, recommended height range, e-bike weight, and load capacity.
9. Warranty and Support
SAMEBIKE provides a limited warranty for the XD26 Electric Bicycle. Please refer to the warranty card included with your purchase for specific terms and conditions, including coverage duration and what is covered. Keep your proof of purchase for warranty claims.
For technical support, spare parts, or warranty inquiries, please contact SAMEBIKE customer service through the official website or the retailer where you purchased the product. Provide your model number (XD26) and purchase date for faster service.
Online Support: Visit the official SAMEBIKE website for FAQs, video tutorials, and contact information.
Retailer Support: Contact the seller 'SAMEBIKE Electric Bicycles' on Amazon for assistance related to your purchase.





