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FAQ
Can I change the maximum speed of electric mountain bike?
No. The maximum assist speed of the EBIKE is set to 25 km/h by the factory. This setting cannot be modified by the user or dealer.
Teenager electric bike error codes and what do they mean?
E001: Communication failure
E002: Hall line failure
E003: Brake handle failure
E004: Controller failure
E006: The motor is blocked and does not rotate
E007: Throttle handle failure
E008: Overcurrent protection
E009: Overvoltage protection
please contact us .
The fat tire ebike does not work.
The main reasons are as follows:
1. Insufficient battery power.
2. Faulty connections.
3. Battery not fully seated in tray.
4.lmproper turn on sequence.
5. Brakes are applied.
6. Blown discharge fuse.
You can fix the above reasons.
1. Charge the battery.
2. Clean and repair connectors.
3. Install battery correctly.
4. Turn on bike with proper sequence.
5.Disengage brakes.
6. Replace discharge fuse.
If you still can't solve it, please contact us .
Fat tire bikes battery will not charge.
The main reasons are as follows:
1. Charger not well connected.
2. Charger damaged.
3. Battery damaged.
4. Wiring damaged.
5. Blown charge fuse.
You can fix the above reasons.
1. Adjust the connections.
2. Replace.
3. Replace.
4. RRepair or replace.
5. Replace charge fuse.
If you still can't solve it, please contact us .
Do your e-bikes require registration with the StVO?
No. Our are electric-assist bicycles. our e-bikes comply with the EU Directive EN 15194, they are treated the same as conventional bicycles under German law. They do not require registration
How long will my ebikes battery last?
The remaining battery capacity is affected by temperature and cycle count. Generally, it decreases approximately 5% a year. This means roughly 95% capacity remains after 1 year, and 90% after 2 years.
Electric bicycle installation steps
Please visit our YouTube @ AVDLBIKE to watch more installation video steps
Youth Mountain Bike with highly sensitive rear brake for powerful, responsive stopping. Ideal for teens—safe, stable, and perfect for off-road and urban riding.
Smart LCD Display for Youth Mountain Bikes – Track your ride in real-time with EC Phone's ultra-durable titanium display! Monitor battery level, speed, distance, and 3 riding modes on an easy-to-read screen. Perfect for young adventurers!
Upgrade your ride with our anti-theft removable battery—charge it directly on your e-bike or detach it securely with a key-lock system for safe indoor charging. No more worrying about theft or bad weather! Perfect for teens and young adventurers who need flexible power options
Dominate hills and trails with our 500W instant-power motor, delivering strong pedal-assisted speed up to 25mph! Designed for young riders, it ensures effortless inclines and quick acceleration—perfect for thrill-seekers who crave speed without the strain.
⚡ Why Choose This Motor?
✔ Instant Boost for Faster Commutes
✔ Smooth Pedal Assistance (Matches Your Effort)
✔ Built for Off-Road & Urban Adventures
Customer feedback pictures
