Making the decision of riding for long-distance is no easy task, but with D4S, the frame of which is designed with an emphasis on ergonomics,perfect cycling experience will not be just a casual remark for the reason that Fiido always gives priority to users’comfort
High-Power Lithium Battery
With Fiido 's progressive lithium battery technology, the 18650 power lithium battery with 36V voltage and 10.4Ah capacity achieves an energy conversion efficiency of 85%, laying a solid foundation for a range of up to 80KM in electric moped mode
Foldable to Fit More Using Scenarios
Imagine taking about only 10-seconds time to fold and unfold an e-bike? as a matter of fact, the D4S is exactly the bicycle that implements such convenience. It is completely stress-free whether placed into car trunk, metro or bus.
Effortless Riding with 20-Inch Tire
The wear-resistant, non-slip pneumatic tire measures 20 inches in size, and the tire's width reaches 1.75 inches even on such a compact bicycle body, making it extremely easy to pass through harsh road condition.
6-Speed Gear Shift System
The 52T large crankset and 6-speed variable speed control system attached to FIIDO D4S enable fast and reliable gear adjustment.
Lightweight Aluminum Alloy Frame
Thanks to the overall frame of aluminum alloy, the weight of the electric bicycle is only 18.5kg. Not to mention its durability, as using such materials ensures that the body does not rust even after rain.
In consideration of the driving power that an e-bike may need riding on precipitous mountains or rugged terrains, the torque of the 250W high-efficiency brushless geared motor is set to 30um, and the rear-hub motor provides the required traction regardless of the environment.
Details & parts
Voltage: 36V Battery 10.4Ah
Charging time: 7 hours
Electric moped mode: 80km
Max speed: 25km/h
Working temperature: -10～50℃
Frame material: Aluminium alloy
Max load: 120kg
Net weight 17.5kg(with battery)
Tire size: 20*1.75 inch Ebike
Folding size: 85cm*45cm*64cm
You can use the moped mode and electric mode riding the D4S. To enter the electric mode, just turn on the power and twist speed handlebar. Step on the pedals but no twisting the handlebar and you’ll start moped mode. If you want to choose the 3 gears in the moped mode, simply press the M button on the display meter, the higher the gear you select, the greater the power it runs.
Quite easy. Just connect the charging port of the battery first, then connect the socket. Noted that the battery is not available to be remove since it’s installed inside the frame of the e-bike.
Absolutely not. D4S weighs only 18.5kg, in addition, the aluminum alloy frame guarantees high quality.
24km/h. It can reach a speed of 30km/h if you crack the speed limit. Hold the front and rear brakes at the same time, twist the speed handlebar to maximum, then turn on the display meter, wait for the screen to flash E004 over 4 times, then release the handlebars.
You are able to adjust the speed to 6 gears (from 1 to 6) when riding D4S, and all you need to do is simply switch the thumb shifter on the right side of the handlebar.
No problem. The battery of D4S is IPX4 waterproof, which can effectively avoid the impact of rain and splashing, but we recommend not to ride in heavy rain considered of safety. Also, please be careful not to soak the e-bike, or clean it with a high-pressure water gun. When passing through pools, stagnant water, etc., please make sure that the wading height is not higher than the hub to avoid damage to the motor.
Of course. If you can fix simple problems with a bicycle, then the replacement of the e-bike accessories is no big deal. Fiido shows a strict attitude towards the selection of components to ensure high quality of our products. Also, our after-sales department provides specialized technical video tutorial.
There are charger, adapter, kick stand, open spanner and allen key inside the box.
If you have any questions about our products, please feel free to contact us at firstname.lastname@example.org.