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through
4. Is it normal for the charger to heat up during charging?
It’s normal as long as the temperature does not exceed 55 °C/140°F.
5. Is the battery fixed or can it be removed?
The battery is removable.
6. How to activate the electric assist mode?
Set the assisted level to more than 1, step the pedal for more than half a circle, then
trigger the sensor to boost. Models equipped with throttle: you can use the throttle to
assist riding.
7. What if the battery runs out? Can I still ride the bike?
Yes. You can ride it like a regular bike.
8. What are the shifting gears?
The e-bike is equipped with 7-speed Shimano shifting gears, by which you could adjust
the speed during riding to fit in different terrains and weather conditions. Low-speed
gear is suitable for starting and uphill, high-speed gear is suitable for medium and
high-speed riding.
9. Is there a brake power off system?
Yes. When the brake lever is held, the power assist system will be forcibly powered off.
When the brake lever is released, the power assist system will resume work.
10. What’s the maximum mileage?
The maximum mileage should be about 24-50miles/40-80 kilometers according to
different bike models. The actual mileage will be affected by different riding modes
and other factors like the weight of biker, riding conditions, tire pressure, and wind
resistance.
11. Why does the cassette get rusted? Is there any way to deal with it?
The cassette is made of steel and may get rusted when it’s soaked with water. Rust
remover can clean rust efficiently.
12. What’s the warranty policy?
SDREAM 750S’s warranty time is ONE year. During the warranty time, we provide free
warranty parts and free technical support. Out-of-warranty or non-warranty service
will be charged independently.
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