Do you have a question about the RATTAN Challenger 2020 and is the answer not in the manual?
Steps for unpacking the ebike from its packaging.
Procedure for attaching the handlebar to the bike stem.
Instructions for mounting the front headlight securely.
Guide on correctly attaching left and right pedals to the cranks.
Proper procedures for charging the ebike battery and indicators.
Overview of the ebike's electronic components and water protection advice.
Explanation of the three riding modes: Pedal, Electric, and Pedal Assist.
Details on the LCD display model, its dimensions, and button layout.
Explanation of various functions displayed by the YL80C unit.
Explains the function of each button and basic operational procedures.
Covers interface switching between modes and electric assistance pushing mode.
Details on backlight control, assistance levels, and battery status indicators.
Information on motor power display and troubleshooting common error codes.
How to adjust general settings like single mileage reset and backlight brightness.
Instructions for converting units and setting up the initial password.
Explains how to modify passwords, activate cruise control, and exit settings.
Guide on adjusting the saddle height and position for comfortable riding.
Instructions for adjusting brake tension and ensuring proper rotor alignment.
Steps for adjusting the bicycle's gear shifting mechanism for smooth operation.
Guidelines for proper battery care, charging, and longevity.
Recommendations for cleaning the frame and maintaining brake components.
Instructions for maintaining the motor, tires, and gear shifting system.
Specific advice regarding operating the ebike in wet weather and warranty implications.
Contact details and website for customer support and product information.
Warranty terms for major components like motor, battery, and charger.
Warranty coverage for frequently used parts like switches, cranks, and brakes.
Warranty for smaller parts and conditions that may void coverage.
Lists problems not covered by warranty and procedures for contacting customer service.
Details on parts replacement, DIY service availability, and out-of-warranty repair options.
| Type | Electric Bike |
|---|---|
| Frame Material | Aluminum Alloy |
| Tires | 26" x 4.0" Fat Tires |
| Gears | 7-Speed Shimano |
| Brakes | Mechanical Disc Brakes |
| Display | LCD Display |
| Frame | Aluminum Alloy |
| Fork | Suspension Fork |
| Wheel Size | 26" |