Introduction
Welcome to the HillMiles MileCity1 Electric Bike user manual. This manual provides essential information for the safe operation, maintenance, and troubleshooting of your new electric bicycle. The MileCity1 is designed for urban commuting, offering effortless mobility with its powerful motor and long-lasting battery.
Key features include a 250-watt motor, 36V 13Ah removable battery, 7-speed gearing, and an IP65 waterproof rating, ensuring a reliable and enjoyable riding experience.

Image: The HillMiles MileCity1 Electric Bike, showcasing its design and features.
Safety Information
Always prioritize safety when operating your electric bike. Read and understand all warnings and instructions before your first ride.
- Wear a helmet and appropriate safety gear at all times.
- Familiarize yourself with local traffic laws and regulations.
- Perform a pre-ride inspection before each use, checking brakes, tires, and battery level.
- Do not operate the bike under the influence of alcohol or drugs.
- Be aware of your surroundings and ride defensively.
- Ensure the battery is securely locked in place before riding.
Package Contents
Upon unboxing, please verify that all components are present:
- HillMiles MileCity1 Electric Bike (85% pre-assembled)
- 36V 13Ah Removable Battery (integrated)
- Battery Charger
- Tool Kit
- User Manual (this document)
Setup and Assembly
Your HillMiles MileCity1 Electric Bike arrives 85% pre-assembled. The remaining assembly steps typically include attaching the front wheel, handlebars, pedals, and seat. For detailed visual guidance, please refer to the assembly video provided by the manufacturer or the comprehensive instructions in the included physical manual.
- Handlebar Installation: Secure the handlebar stem to the fork steerer tube. Ensure the handlebars are aligned with the front wheel.
- Front Wheel Attachment: Install the front wheel into the fork dropouts, ensuring the disc brake rotor is correctly seated in the caliper. Tighten the quick-release or axle nuts securely.
- Pedal Installation: Identify the left (L) and right (R) pedals. Thread the pedals into the crank arms (left pedal is reverse-threaded). Tighten firmly with a wrench.
- Seat Post Adjustment: Insert the seat post into the frame and adjust the seat height for comfortable riding. Secure with the quick-release lever.
- Battery Insertion: Ensure the removable battery is correctly inserted into the frame and locked with the key for security.

Image: The HillMiles MileCity1 Electric Bike, showing its main components before final assembly.
Operating Instructions
Battery Charging
Before your first ride, fully charge the battery. Connect the charger to the battery charging port and then to a power outlet. The charging indicator on the charger will show the charging status. A full charge takes approximately 4-5 hours.

Image: Illustration of the integrated 36V 13Ah removable battery, providing up to 100km range in assisted mode.
Powering On/Off and Display
To turn on the bike's electrical system and LED headlight, press and hold the "+" button on the control panel for 3 seconds. The LCD screen will illuminate, displaying power level, speed mode, and other information. To turn off, press and hold the "+" button again for 3 seconds.

Image: Detail of the handlebar controls, including the LED display and gear shifter.
Riding Modes and Gearing
The MileCity1 offers 5 riding modes to suit various conditions. Use the control panel to switch between modes. The 7-speed gear system allows you to navigate different terrains efficiently. Shift gears using the shifter on the handlebar to maintain optimal pedaling cadence.

Image: The 7-speed shifter, enabling easy navigation across various terrains.
Braking System
The bike is equipped with disc brakes for reliable stopping power. Always apply both front and rear brakes simultaneously for balanced and effective braking. Practice braking in a safe area to become familiar with the bike's stopping distance.

Image: The front wheel and disc brake system, emphasizing the bike's stopping capabilities.
Maintenance
Regular maintenance ensures the longevity and safe operation of your electric bike.
- Tires: Check tire pressure before each ride. Maintain recommended pressure for optimal performance and safety. The 26-inch tires are designed for durability.
- Brakes: Inspect brake pads for wear and ensure brake levers provide firm and responsive braking. Adjust as needed.
- Chain: Keep the chain clean and lubricated to ensure smooth gear changes and prevent wear.
- Battery Care: Store the battery in a cool, dry place. Avoid fully discharging the battery frequently. Charge regularly, even if not in use, to maintain battery health.
- Cleaning: The bike has an IP65 waterproof rating, allowing for riding in rain and splashes. Clean the bike with a damp cloth and mild detergent. Avoid high-pressure washing directly on electrical components.
- Suspension: The front suspension fork helps absorb shocks. Periodically check for smooth operation and clean the stanchions.

Image: The bike's rear section, illustrating its IP65 waterproof performance for all-weather riding.
Troubleshooting
This section addresses common issues you might encounter with your HillMiles MileCity1 Electric Bike. For problems not listed here, please contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on. | Battery low or not properly seated; power button not pressed correctly. | Charge the battery; ensure battery is fully inserted and locked; press and hold power button for 3 seconds. |
| Motor not assisting. | Low battery; incorrect riding mode; sensor issue. | Check battery level; switch to a higher assist mode; contact support if issue persists. |
| Brakes feel weak. | Worn brake pads; cable tension too loose. | Inspect and replace brake pads if necessary; adjust brake cable tension. |
| Gears are not shifting smoothly. | Dirty or unlubricated chain; misaligned derailleur. | Clean and lubricate the chain; consult a bike mechanic for derailleur adjustment. |
Specifications
Detailed specifications for the HillMiles MileCity1 Electric Bike:
| Feature | Detail |
|---|---|
| Model | MileCity1 |
| Bike Type | Electric Bike, Commuting Bike |
| Motor | 250W |
| Torque | 42Nm |
| Battery | 36V 13Ah (468WH) Removable |
| Charging Time | Approx. 4-5 hours |
| Max Speed | 25 km/h |
| Range | 80-100 km (on a single charge) |
| Gears | 7 Speed |
| Brake Type | Disc |
| Wheel Size | 26 Inches |
| Frame Material | High Carbon Steel |
| Suspension | Front Fork |
| Waterproof Rating | IP65 |
| Max Load Capacity | 120 kg (265 lbs) |
| Bike Weight | 27 kg (59.1 lbs) |
| Recommended Rider Height | 155-185 cm (5.1 ft - 6.1 ft) |
| Dimensions (L x W x H) | 168.5 x 62 x 97 cm |

Image: Detailed dimension diagram of the HillMiles MileCity1 Electric Bike.
Warranty and Support
HillMiles is committed to providing excellent customer service. Your electric bicycle comes with a manufacturer's warranty covering defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product.
If you have any questions, require technical assistance, or need to report an issue, please do not hesitate to contact our customer support team. We aim to reply within 24 hours and provide effective solutions.
Contact Information: Please refer to the contact details provided on the product packaging or the official HillMiles website.
