Introduction
This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your KETELES K800 Electric Bike. The K800 is an Electric Bike for Adults featuring AWD, dual 2000W peak motors, a 48V 23AH battery, hydraulic brakes, and 21 speeds, designed for various terrains including dirt. Please read this manual thoroughly before first use.
Safety Warnings
- Always wear a helmet and appropriate safety gear when riding.
- Adhere to all local traffic laws and regulations.
- Do not operate the bike under the influence of alcohol or drugs.
- Ensure all components are securely fastened before each ride.
- Avoid riding in extreme weather conditions, especially heavy rain or snow, to prevent damage to electrical components.
- Keep the battery dry and avoid submerging it in water.
- Regularly inspect brakes, tires, and electrical connections for wear or damage.
Package Contents
Upon opening the package, verify that all components are present and undamaged. The K800 electric bike is 85% pre-assembled for your convenience.
- KETELES K800 Electric Bike Frame (partially assembled)
- Front Wheel with Motor
- Rear Wheel with Motor (pre-installed on frame)
- 48V 23AH Removable Lithium Battery
- Handlebar Assembly
- Seat Post with Saddle
- Pedals (Left and Right)
- Front and Rear Fenders
- Headlight and Taillight
- Rear Rack
- Tool Kit
- Charger
- Keys for Battery Lock
Setup and Assembly
Follow these steps to complete the assembly of your KETELES K800 Electric Bike. Refer to the assembly video for visual guidance.
1. Handlebar Installation
Attach the handlebar assembly to the stem. Ensure the handlebars are centered and the bolts are tightened securely. Connect all necessary cables from the handlebar to the bike frame.
2. Seat Post Installation
Insert the seat post with the saddle into the frame's seat tube. Adjust the height to your comfort and secure it with the quick-release lever.
3. Front Wheel Installation
Carefully align the front wheel with the front fork. Ensure the brake rotor slides correctly into the caliper. Secure the wheel using the provided nuts and wrench.
4. Fender and Headlight Installation
Attach the front and rear fenders to their respective mounting points. Install the headlight onto the front fork and connect its wiring.
5. Rear Rack and Pedal Installation
Mount the rear rack securely to the designated points on the bike frame. Attach the pedals to the crank arms, ensuring the left (L) and right (R) pedals are on the correct sides and tightened firmly.
6. Battery Installation
Slide the 48V 23AH battery into its compartment on the bike frame. Ensure it clicks into place and is locked securely with the key. Charge the battery fully before first use (7-9 hours for a full charge).
Operating Your K800 Electric Bike
Power On/Off and Display
To power on the bike, locate the on/off button, typically near the +/- power assist buttons on the handlebar. The color LCD display will activate, showing battery level, current speed, power assist gear, and travel distance. To power off, press and hold the power button.
Riding Modes and Speed Control
The K800 offers 5 versatile riding modes: dual-motor pure electric, single-motor pure electric, power-assisted, walking mode, and cruise mode. Use the adjustable switch on the handlebar to toggle between single-motor and dual-motor modes. The 21-speed transmission allows for optimal gear selection across different terrains.
Dual Motor System
The K800 is equipped with two high-performance 2000W peak motors, delivering a combined 4000W peak power and 170N·M torque. This powerful system allows the bike to tackle all terrains and climb inclines up to 40° with ease. The handlebar switch allows you to engage either one or both motors as needed.
Battery and Range
The K800 features a high-capacity removable 48V 23AH battery (1104WH). This provides a pure electric range of approximately 40-50km (25-31 miles) and an electric assist range of 80-100km (50-62 miles), depending on load and terrain. The fast charging system allows for a full charge in 7-9 hours.
Fat Tires and Braking System
Equipped with 26" x 4" fat tires, the K800 excels on diverse terrains including beaches, snow, gravel roads, and mud. The bike features hydraulic disc brakes on both the front and rear wheels, providing reliable stopping power with a power cut-off feature for enhanced safety.
Maintenance
Regular maintenance ensures the longevity and safe operation of your K800 electric bike.
- Cleaning: Use a damp cloth to wipe down the bike. Avoid high-pressure water jets directly on electrical components.
- Tires: Check tire pressure regularly. The 26" x 4" fat tires require specific pressure for optimal performance and comfort on different terrains.
- Chain: Keep the chain clean and lubricated to ensure smooth gear changes and prevent wear.
- Brakes: Inspect brake pads and rotors for wear. Adjust hydraulic disc brakes as needed to maintain effective stopping power.
- Battery Care: Store the battery in a cool, dry place. Charge it regularly, even if not in use, to maintain battery health. Avoid fully discharging the battery.
- Fasteners: Periodically check all bolts and fasteners for tightness, especially on the handlebars, seat post, wheels, and rack.
Troubleshooting
This section addresses common issues you might encounter with your K800 electric bike.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on | Battery not charged, battery not properly seated, power button not pressed correctly, loose electrical connection. | Charge battery fully. Ensure battery is securely installed. Press and hold power button. Check main power connections. |
| Motor not engaging | Power assist level too low, throttle not engaged, brake levers engaged, motor connection loose. | Increase power assist level. Ensure throttle is fully twisted. Release brake levers. Check motor cable connections. |
| Brakes feel weak | Worn brake pads, air in hydraulic lines, misaligned calipers. | Inspect and replace brake pads if worn. Bleed hydraulic brakes (professional service recommended). Adjust caliper alignment. |
| Display not working | Loose display cable, display unit malfunction. | Check display cable connection. Contact customer support if issue persists. |
Specifications
| Feature | Detail |
|---|---|
| Bike Type | Electric Bike |
| Brand | KETELES |
| Model Name | K800 |
| Motor | Dual 2000W Peak Motors (4000W total peak power) |
| Torque | 170N·M |
| Battery | 48V 23AH Removable Lithium Battery (1104WH) |
| Charging Time | 7-9 hours |
| Pure Electric Range | 40-50 Km (25-31 miles) |
| Electric Assist Range | 80-100 Km (50-62 miles) |
| Tires | 26" x 4" Fat Tires |
| Gears | 21 Speed Transmission |
| Brakes | Hydraulic Disc Brake with power cut-off Feature |
| Frame Material | Lightweight Aluminum Alloy |
| Suspension | Front Suspension Fork |
| Load Capacity | Up to 440 pounds |
| Item Weight | 83.78 Pounds |
Warranty and Support
KETELES provides a 12-month warranty on the battery, motor, and controller. Lifetime technical support is also available. For any questions or assistance, please contact KETELES customer support. They aim to provide solutions within 24 hours.
- Warranty Period: 12 months for battery, motor, and controller.
- Technical Support: Lifetime technical support.
- Returns: Returns are supported within 30 days. Please keep the original packaging for possible returns.
