⚠ Important Safety Warnings
Please read this manual thoroughly before operating your HillMiles Milecity1 Electric Bicycle. Failure to follow safety instructions can result in serious injury or property damage.
- Fire Risk: Please mind potential fire risk and strictly follow the instruction manual for charging and storage of the battery.
- Protective Equipment: Always wear appropriate protective equipment, including a helmet, when riding the electric bicycle.
- Legal Compliance: Fully comply with all applicable local laws and regulations regarding electric bicycle use in your area.
- Pre-Ride Check: Before each ride, ensure brakes are functional, tires are properly inflated, and all quick releases/fasteners are secure.
- Traffic Awareness: Be aware of your surroundings, traffic, and pedestrians. Ride defensively.
- Weight Limit: Do not exceed the maximum load capacity of 296 lbs (120 kg).
1. Product Overview
The HillMiles Milecity1 is a versatile city electric bicycle designed for comfortable commuting and leisure rides. It features a step-through frame for easy mounting and dismounting, an integrated battery for a sleek aesthetic, and a powerful 250W motor with 42Nm of torque for effortless assistance.

1.1 Key Components
Familiarize yourself with the main parts of your Milecity1 electric bicycle:

- Handlebar: Steering control.
- Brake Levers: Control front and rear disc brakes.
- Shimano 7 Shifter: Changes between 7 gears for varied terrain.
- Colorful LED Display: Shows speed, battery level, assist mode, and other ride data.
- LED Light Switch: Activates the integrated LED headlight.
- Integrated Battery: Housed within the frame for a clean look and protection.
- 250W Brushless Motor: Provides pedal assistance.
- Front Fork Suspension: Absorbs shocks for a smoother ride.
- 26-inch Tires: Durable and wear-resistant for city riding.
- Rear Rack: For carrying cargo.

2. Specifications
Detailed technical specifications for the HillMiles Milecity1 Electric Bicycle:
| Feature | Specification |
|---|---|
| Model Number | Milecity1 |
| Certification | CE |
| Motor Wattage | 250W (Brushless) |
| Motor Torque | 42Nm |
| Battery | 36V 13Ah Lithium Battery (Integrated) |
| Max Speed | <25 km/h (15.5 mph) |
| Range per Charge | Up to 100 km (62 miles) in Pedal Assist System (PAS) mode; general range 10-30 km depending on terrain and assist level. |
| Gears | Shimano 7-Speed |
| Wheel Size | 26 inches |
| Frame Material | Aluminum Alloy |
| Folded | No |
| Waterproof Rating | IP65 |
| Rated Passenger Capacity | Single rider (rear rack for cargo) |
| Max Load Capacity | 296 lbs (120 kg) |
| E-bike Weight | 26.85 kg |
| Recommended Rider Height | 5.1 ft - 6.1 ft (155 cm - 185 cm) |
| Standover Height | 44 cm |


3. Setup and First Ride Preparation
3.1 Unpacking and Assembly
Your HillMiles Milecity1 electric bicycle may arrive partially assembled. Follow these general steps for initial setup:
- Carefully remove the bicycle and all components from the packaging.
- Attach the front wheel: Align the wheel with the front fork and secure it using the quick-release mechanism or axle nuts. Ensure it is centered and tight.
- Install the handlebars: Insert the handlebar stem into the fork steerer tube and tighten the stem bolts. Ensure the handlebars are straight relative to the front wheel.
- Attach the pedals: Note that pedals are usually marked 'L' (left) and 'R' (right). The left pedal threads counter-clockwise, and the right pedal threads clockwise. Tighten securely.
- Install the seat post: Insert the seat post into the frame's seat tube and adjust to a comfortable height. Secure with the quick-release lever or bolt.
- Check all bolts and fasteners: Ensure all factory-installed components are tight and secure before riding.
3.2 Battery Installation and Initial Charge
The Milecity1 features an integrated battery. Ensure it is properly seated and locked if removable.

- Locate the charging port on the frame.
- Connect the charger to the charging port, then plug the charger into a standard wall outlet.
- Allow the battery to fully charge before your first ride. The LED indicator on the charger will typically change color (e.g., red to green) when charging is complete.
- Always use the original charger provided with your e-bike.
3.3 Tire Inflation
Check the tire sidewalls for the recommended pressure range (PSI or Bar). Inflate tires to the appropriate pressure using a bicycle pump.
4. Operating Your Electric Bicycle
4.1 Powering On/Off and Display
To power on the e-bike, press and hold the power button on the Colorful LED Display (refer to Figure 2). The display will illuminate, showing battery level, speed, and current assist mode. To power off, press and hold the power button again.

4.2 Pedal Assist System (PAS)
The Milecity1 uses a Pedal Assist System. The motor provides assistance only when you are pedaling. Use the '+' and '-' buttons on the display control to adjust the level of pedal assistance. Higher levels provide more motor power, while lower levels conserve battery life.
4.3 Shifting Gears
Your e-bike is equipped with a Shimano 7-speed shifter. Use the shifter on the right handlebar to change gears. Shift to lower gears for easier pedaling on inclines and higher gears for faster speeds on flat terrain. Always ease off the pedals slightly when shifting for smoother transitions.

4.4 Braking
The e-bike is equipped with disc brakes. Use both brake levers simultaneously for effective and controlled stopping. Apply gentle pressure initially and increase as needed. Avoid sudden, hard braking, especially with the front brake, to prevent skidding.
4.5 Lights
Activate the integrated LED headlight using the LED Light Switch on the handlebar (refer to Figure 2). The bike also features a rear reflector for enhanced visibility.

5. Maintenance and Care
5.1 Battery Care
- Charge the battery regularly, even if not in use, to maintain its health.
- Avoid completely draining the battery.
- Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- If storing for an extended period, charge the battery to 50-70% capacity and check it every few months.
5.2 Tire Pressure
Regularly check and maintain tire pressure according to the recommended range on the tire sidewall. Proper inflation improves ride quality, efficiency, and prevents punctures.

5.3 Brakes and Gears
- Inspect brake pads for wear and replace them when necessary.
- Ensure brake levers feel firm and responsive. Adjust cable tension if needed.
- Keep the chain clean and lubricated to ensure smooth gear changes and prolong drivetrain life.
- Periodically check gear shifting for accuracy and adjust the derailleur if gears are skipping or not engaging properly.
5.4 Cleaning and Waterproofing
The HillMiles Milecity1 has an IP65 waterproof rating, meaning it is protected against dust and low-pressure water jets from any direction. This allows for free cycling in rain or shine without a hitch.

- Clean the bike regularly with a damp cloth and mild soap. Avoid high-pressure washers directly on electrical components.
- Dry the bike thoroughly after cleaning or riding in wet conditions.
6. Troubleshooting
Here are some common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| E-bike does not power on | Battery low or not connected; power button not pressed correctly. | Charge battery fully; ensure battery is securely seated; press and hold power button for a few seconds. |
| Motor not assisting | PAS level set to zero; battery low; brake lever engaged; sensor issue. | Increase PAS level on display; charge battery; ensure brake levers are fully released; check for loose connections. |
| Brakes feel weak | Worn brake pads; loose brake cable; air in hydraulic system (if applicable). | Inspect and replace brake pads; adjust brake cable tension; consult a bike mechanic for hydraulic brake issues. |
| Gears are skipping or not shifting smoothly | Derailleur out of adjustment; dirty/dry chain; bent hanger. | Clean and lubricate chain; adjust derailleur limit screws and cable tension; consult a bike mechanic for bent hanger. |
For issues not listed here or if solutions do not resolve the problem, please contact HillMiles customer support or a certified bicycle mechanic.
7. User Tips
- Battery Management: Plan your rides according to your battery's range. Use lower PAS levels to extend battery life on longer trips.
- Regular Checks: Make it a habit to perform a quick safety check (brakes, tires, quick releases) before every ride.
- Riding Position: Adjust your seat and handlebar height for optimal comfort and control. A proper riding position reduces fatigue and improves handling.
- Secure Your Bike: Always use a good quality lock when leaving your e-bike unattended.
- Weather Riding: While the bike is IP65 waterproof, avoid submerging it or riding through deep puddles to protect electrical components.
8. Warranty and Support
For warranty information, technical support, or service inquiries regarding your HillMiles Milecity1 Electric Bicycle, please refer to the warranty card included with your purchase or contact the seller directly.
Seller: iENYRID UK Store
Contact: Refer to your purchase documentation or the seller's store page for contact details.





