1. Safety Information
Operating any electric vehicle carries inherent risks. Adherence to safety guidelines is crucial to prevent injury or damage. Always ensure the key switch is turned off before conducting any procedures, adjustments, or maintenance.
- Always wear appropriate safety gear, including a helmet, eye protection, gloves, and protective clothing.
- Adult supervision is required for riders under the age of 16.
- Do not operate the dirt bike in unsafe conditions, such as heavy rain, snow, ice, or on public roads.
- Ensure all fasteners, brakes, and tires are in good working order before each ride.
- Maintain a safe distance from other riders and obstacles.
- Familiarize yourself with local regulations regarding electric dirt bike use.
2. Product Overview
The KOOZ HP115E is an electric dirt bike designed for off-road riding by kids and teens. It features a powerful motor, long-lasting battery, and robust construction suitable for various terrains. This manual provides essential information for safe assembly, operation, and maintenance.

3. Key Features
- Powerful Performance: Equipped with a 60 Volt 2000 Watt motor (maximum power 3000W) for robust off-road capability.
- Efficient Removable Battery: Features a 60 Volt 15.6Ah Li-Ion battery, offering 10-18 miles range and a 4-6 hour charge time.
- Adjustable Speed Control: Top speed of 40 MPH, with a variable knob for speed adjustment (slowest speed 7.5 MPH) and adjustable throttle response (0.2-1 second).
- Durable Construction: Steel frame and rims, 180mm front and rear hydraulic disc brakes, and a hydraulic suspension system.
- All-Terrain Tires: 14-inch front and 12-inch rear off-road tires suitable for various complex terrains.
- Water Resistance: IPX6 water resistance rating for enhanced durability.





4. Specifications
| Feature | Detail |
|---|---|
| Model | HP115E |
| Motor | 60 Volt 2000 Watt (Max 3000W) |
| Battery | 60 Volt 15.6Ah Removable Li-Ion |
| Max Speed | 40 MPH (adjustable) |
| Range | 10-18 miles (rider weight and terrain dependent) |
| Charging Time | 4-6 hours |
| Recommended Age | 8-14 years |
| Max Rider Weight | 150 lbs |
| Tires | Front: 14 inches, Rear: 12 inches (Off-road pneumatic) |
| Brakes | 180mm Hydraulic Disc Brakes (Front & Rear) |
| Suspension | Inverted Hydraulic Front Fork, Rear Hydraulic Shock Absorber |
| Water Resistance | IPX6 |
| Product Dimensions | 25 x 59 x 36 inches |
| Manufacturer | KOOZ |
Note: While the product is listed with a general manufacturer recommended age of 24 months and up, the riding age for safe operation is specifically 8-14 years due to the bike's power and speed capabilities.
5. Setup and Assembly
5.1 What's in the Box
Your KOOZ HP115E Electric Dirt Bike package typically includes:
- KOOZ HP115E Electric Dirt Bike (partially assembled)
- Battery Charger
- Basic Assembly Tools (e.g., wrenches, hex keys)
- User Manual (this document)
5.2 Initial Assembly
The dirt bike is shipped partially assembled. Follow these general steps for final assembly:
- Carefully remove all components from the packaging.
- Attach the handlebars, ensuring they are centered and tightened securely.
- Install the front wheel if it is not pre-installed, following the manufacturer's instructions for axle and brake caliper alignment.
- Attach any remaining fenders or cosmetic parts.
- Ensure all nuts, bolts, and fasteners are securely tightened before the first ride.
5.3 Initial Battery Charging
Before the first use, fully charge the battery. This helps to condition the battery for optimal performance and longevity.
- Ensure the bike's key switch is in the OFF position.
- Locate the charging port on the bike.
- Connect the charger to the charging port, then plug the charger into a standard electrical outlet.
- The charger indicator light will typically show red during charging and turn green when fully charged.
- Charging time is approximately 4-6 hours. Do not overcharge.
- Disconnect the charger once charging is complete.
6. Operating Instructions
6.1 Pre-Ride Check
Perform the following checks before each ride:
- Brakes: Test both front and rear brakes to ensure they engage smoothly and effectively.
- Tires: Check tire pressure. Refer to the tire sidewall for recommended PSI.
- Battery Level: Verify the battery charge level.
- Fasteners: Inspect all visible nuts, bolts, and quick-release levers for tightness.
- Controls: Ensure the throttle operates smoothly and returns to the off position when released. Check the variable speed knob for proper function.
6.2 Starting and Riding
- Mount the bike and ensure your feet can comfortably reach the ground.
- Insert the key and turn the key switch to the ON position.
- Adjust the variable speed knob to your desired maximum speed. The slowest setting is 7.5 MPH.
- Gently twist the throttle to accelerate. The throttle response can be adjusted from 0.2 to 1 second for smoother or quicker acceleration.
- To slow down or stop, release the throttle and apply the brakes smoothly.

6.3 Terrain Considerations
The KOOZ HP115E is designed for off-road use. Its tires are suitable for various surfaces:
- Snow: Exercise caution; reduced traction.
- Mountain/Dirt Trails: Ideal for its design.
- Beach/Sand: Possible, but may reduce range and require more power.
- City/Paved Roads: Not recommended for public roads; use on private property only.

7. Maintenance
Regular maintenance ensures the longevity and safe operation of your KOOZ HP115E.
7.1 Battery Care
- Charge the battery after every use, even if only partially discharged.
- Avoid completely draining the battery, as this can reduce its lifespan.
- If storing the bike for an extended period, charge the battery to approximately 50-70% and store it in a cool, dry place. Recharge every 1-2 months.
- Do not expose the battery to extreme temperatures.
7.2 Brake Maintenance
- Regularly inspect brake pads for wear. Replace them when they are worn down to the minimum thickness.
- Check brake fluid levels and condition for hydraulic brakes. Consult a qualified technician for hydraulic brake service.
- Ensure brake levers are easily accessible and provide firm, consistent braking power.
7.3 Tire Maintenance
- Maintain correct tire pressure as indicated on the tire sidewall.
- Inspect tires for cuts, punctures, or excessive wear. Replace damaged tires promptly.
7.4 General Cleaning and Storage
- Clean the bike with a damp cloth. Avoid using high-pressure washers directly on electrical components.
- Store the bike in a dry, secure location, away from direct sunlight and extreme temperatures.
8. Troubleshooting
This section addresses common issues you might encounter with your KOOZ HP115E.
| Issue | Possible Cause | Solution |
|---|---|---|
| Bike does not power on. | Key switch off, battery not connected, battery discharged. | Ensure key switch is ON. Check battery connection. Charge battery fully. |
| Reduced range or power. | Battery not fully charged, low tire pressure, heavy rider weight, challenging terrain. | Fully charge battery. Check and adjust tire pressure. Consider rider weight and terrain. |
| Brakes feel weak or unresponsive. | Worn brake pads, air in hydraulic system, misaligned calipers. | Inspect and replace worn brake pads. Consult a professional for hydraulic brake bleeding or adjustment. |
| Unusual noises during operation. | Loose components, chain issues, motor or wheel bearing problems. | Check all fasteners. Inspect chain for proper tension and lubrication. If noise persists, contact support. |
9. Warranty and Support
KOOZ is committed to providing quality products and customer satisfaction. For warranty information, please refer to the documentation included with your purchase or contact our support team.
For technical guidance, after-sales service, or any questions regarding your KOOZ HP115E Electric Dirt Bike, please contact us:
- Email: support@koozmotor.com
Our team aims to respond within 24 hours with a solution. Please retain your purchase receipt and original packaging for at least 30 days in case of return or warranty service.
