Varstrom Kangaroo Folding E-Bike User Manual

1. Important Safety Information

Please read this manual carefully before operating your Varstrom Kangaroo Folding E-Bike. Failure to follow instructions and safety guidelines may result in serious injury or damage to the product.

• Fire Risk: Always charge and store the battery according to the instructions to prevent potential fire hazards.
• Protective Equipment: Always wear appropriate protective equipment, including a helmet, when riding the e-bike.
• Legal Compliance: Fully comply with all applicable local laws and regulations regarding electric bicycle use.
• Maximum Load: Do not exceed the maximum recommended weight of 95 kg.

2. Product Overview and Components

Familiarize yourself with the main components of your Varstrom Kangaroo E-Bike.

Key Features:

• Frame: 7005 Aluminum Alloy, foldable in two places.
• Motor: 350W Brushless Rear Hub Motor with 55Nm Torque.
• Battery: 43.2V 16Ah Lithium-Ion, integrated and removable.
• Brakes: Front and Rear 160mm Hydraulic Disc Brakes.
• Transmission: Shimano 7-Speed (RD-TY300 Rear Derailleur, SL-TX50 Shifter, MF-TZ500-7 Sprocket).
• Display: Multifunction LCD Screen.
• Wheels: 20" x 1.75" KENDA Tires on Xtream Double Wall Rims.

3. Setup and First Ride

3.1 Unfolding the E-Bike

1. Place the folded bike on a stable surface.
2. Release the frame latch(es) and carefully unfold the main frame until it locks into place.
3. Unfold the handlebar stem and secure its latch.
4. Adjust the handlebar height using the quick-release mechanism on the aluminum adjustable stem.
5. Insert the seatpost and adjust the seat height to a comfortable riding position, securing it with the quick-release lever.
6. Ensure all latches and quick-release mechanisms are securely fastened before riding.

3.2 Initial Battery Charging

1. Locate the charging port on the integrated, removable battery.
2. Connect the charger to the battery and then to a power outlet.
3. Allow the battery to fully charge before your first ride (approximately 4-5 hours). The charger indicator light will change when charging is complete.
4. Always use the original charger provided with your e-bike.

3.3 Pre-Ride Check

• Check tire pressure.
• Test front and rear brakes for proper function.
• Ensure handlebars and seatpost are securely tightened.
• Verify that all quick-release levers and folding latches are locked.
• Check that the lights are working.

4. Operating Instructions

4.1 Powering On/Off

• To power on, press and hold the power button on the LCD display until the screen illuminates.
• To power off, press and hold the power button again until the display turns off.

4.2 LCD Display Functions

The multifunction LCD screen provides essential riding information:

• Battery Level: Indicates remaining battery charge.
• Speed: Displays current riding speed (km/h).
• Power Assist Level: Shows the current assistance mode (Eco, Tour, Sport, Turbo).
• Partial Distance (TRIP): Distance covered in the current ride.
• Total Distance (ODO): Total accumulated mileage.
• Use Time (TIME): Duration of the current ride.

4.3 Assistance Levels

Your e-bike features 4 levels of pedal assistance. Use the control buttons on the handlebar to cycle through these modes:

• Eco: Minimum assistance for maximum range (up to 120 km).
• Tour: Moderate assistance for comfortable cruising.
• Sport: Stronger assistance for faster speeds and hill climbing.
• Turbo: Maximum assistance for quick acceleration and challenging terrain.

4.4 Shifting Gears

The Shimano 7-speed transmission allows you to adjust your pedaling effort to different terrains. Use the shifter (SL-TX50) on the handlebar to change gears. Shift smoothly and avoid abrupt changes, especially when under heavy load.

4.5 Braking

The hydraulic disc brakes provide powerful and reliable stopping power. Apply both front and rear brakes simultaneously for optimal control and shorter stopping distances. Avoid sudden, hard braking, especially at high speeds or on loose surfaces.

5. Maintenance

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.
• Do not expose the battery to water or moisture.

5.2 Cleaning

• Clean the e-bike regularly with a damp cloth and mild soap.
• Avoid using high-pressure washers directly on electrical components.
• Keep the chain clean and lubricated to ensure smooth shifting and prolong its lifespan.

5.3 Tire Maintenance

• Regularly check tire pressure and inflate to the recommended PSI (indicated on the tire sidewall).
• Inspect tires for wear, cuts, or punctures before each ride.

5.4 Brake Inspection

• Periodically check brake pads for wear and replace them when necessary.
• Ensure brake levers have proper tension and respond effectively.

6. Troubleshooting

This section addresses common issues you might encounter with your e-bike.

6.1 Motor Not Providing Assistance

• Check if the battery is charged and properly seated.
• Ensure the e-bike is powered on and an assistance level is selected on the display.
• Verify that all cable connections are secure.

6.2 Display Not Working

• Check battery charge.
• Ensure the power button is pressed correctly.
• Inspect the display cable connection for any damage or looseness.

6.3 Brakes Squealing or Ineffective

• Clean brake rotors and pads.
• Check for worn brake pads and replace if necessary.
• If hydraulic brakes feel spongy, they may need bleeding by a qualified technician.

For complex issues or repairs, please contact customer support or a certified e-bike technician.

7. Specifications

8. Warranty and Support

8.1 Warranty Service

• E-Bike Frame: Lifetime Warranty.
• Motor & Battery: 12 Months.
• Parts & Accessories: 1 Month.

Under Warranty:

• If any quality problem occurs within 6 months (based on Delivery Date), all warranty costs (repair cost, material cost, shipping cost, etc.) are the responsibility of the seller.
• If any quality problem occurs more than 6 months but not more than 12 months, the repair cost and material cost are the responsibility of the seller, but the shipping cost is the responsibility of the buyer.

Out of Warranty:

• If the warranty period is exceeded, for products from our store, we can continue to provide after-sales service, but the cost will be borne by the buyer. The exact cost depends on the specific issue.

Maintain Point: Poland / Germany

8.2 User Manual (PDF)

A detailed user manual, including wiring diagrams and comprehensive instructions, is available in PDF format. You can access it here: Varstrom Kangaroo E-Bike PDF Manual

9. User Tips

• Tire Pressure: Regularly check and maintain optimal tire pressure for a smooth ride and to prevent punctures.
• Battery Range: To maximize battery range, utilize Eco mode for longer journeys and avoid frequent, rapid acceleration.
• Weight Consideration: While the Varstrom Kangaroo is designed to be lightweight for a folding e-bike, its exact weight is best confirmed in the detailed PDF manual for specific transport needs.
• Secure Folding: Always double-check that all folding mechanisms are securely locked before riding to ensure safety.