BTWIN

20-inch electric folding bike e fold 900 -1 second

1749.-
Ref. : 8653548

Designed for everyday cyclists. The 1-second locking system is perfect for frequent folding, storage and transportation.

A compact electric folding bike with 20" wheels. Easy to store and transport. The ideal companion for getting around every day with efficiency, agility and comfort. Range up to 55 km.

Color : slate gray

In-store collection

PRODUCT BENEFITS

Autonomy

36V/7Ah battery (252Wh capacity), range up to 55km, integrated seat post

Power

A 35 Nm engine torque makes it easy to cope with rising gradients and gentle climbs-ups.

Easy to open and close

It folds even more easily. And best of all, it unfolds in 1 gesture, 1 SECOND!

Optimized posture

Wide saddle, ergonomic grips, adjustable stem, wide tires Schwalbe 20x2.00

Yield

7 speeds (11/28) Shimano Tourney. Revolving handle gearshift.

Lightweight

19 kg (including battery + motor), an efficient, portable electric motor.

Easy to move around

This bike rides perfectly in folded mode! Push it, guide it with just 1 hand!

Compact

Folded (L/h/l): 82 x 73 x 56cm Unfolded (L/h/l): 147 x 110 x 58.5 cm

IMAGES

Vélo pliant électrique 20 pouces e fold 900 -1 seconde
20-inch electric folding bike e fold 900 -1 second
20-inch electric folding bike e fold 900 -1 second
20-inch electric folding bike e fold 900 -1 second
20-inch electric folding bike e fold 900 -1 second
20-inch electric folding bike e fold 900 -1 second

TECHNICAL INFORMATION

Even in electric mode, incredible to unfold in 1 gesture, 1 second! Easier to fold!

We want to make your transitions simple, fast and fluid by facilitating your folding and unfolding phases.

UNFOLDING:
Incredible in 1 gesture, 1 SECOND!
No need to manipulate the hinges at this stage thanks to Decathlon's exclusive patented automatic hinge locking system.

FOLDING:
The distinctive shapes of the hinge levers make them easy and pleasant to handle.
These voluminous pallets, with rounded edges, provide a pleasant full-hand grip.

Autonomy: 4 assistance modes.

- Mode 1: up to 55km range. It compensates for the weight of the bike and lets you go further.
- Mode 2: up to 40km range. For smooth passage over false flats, and to help you cope with the wind.
- Mode 3: up to 30km of range, to go faster at 25km/h and cope with gentle climbs.
- The "walk" mode: Allows the bike to move forward at 4km/h when you're walking alongside it. Keep your finger pressed on the arrow at the top of the control screen.

Battery.

The 252Wh (36V/7Ah) battery is integrated into the seatpost. It is removable for easy transport.
The seatpost clamp is lockable with a key. Ideal for theft prevention.
Service life: 500 complete cycles (1 cycle = recharge from 0 to 100%). After 500 charging cycles, the battery still works, but not to its full capacity.
Warranty: 2 years. Battery, charger and 2 keys are supplied with the bike.

Steps to lock the seat post clamp.

1) Remove the key from the lock. The 2 knobs will pop out.
2) lift the seatpost clamp handle. The saddle can slide.
3) align the black button with the groove in the seatpost. If the button is fully depressed, it's aligned.
4) leave this button depressed, and press the silver button.
5) the 2 buttons remain depressed. The system is now locked.
6) adjust the saddle height, then finish by tightening the clamp by lowering the paddle downwards.

Steps to unlock the seat post clamp lock.

1) insert the key into the lock.
2) turn the key to the right a quarter turn. The black knob comes out of the collar again. The system is unlocked
3) in this position the key cannot be removed. To remove the key, return it to its original position. To do this, turn the key's "aluminum triangle" to the right. Then pull out the key.
In the event of breakage or loss, the key can be recommended by e-mail. The address can be found on the support site.

Motor.

The Brushless motor is located in the rear wheel and offers 35 Nm of torque for a maximum power of 250W.

As you pedal, the motor takes you to 25km/h more or less quickly, with more or less force depending on the mode selected on the control screen.

This assistance is triggered by pedaling thanks to a pedaling frequency sensor system.

Folded bike-holding system.

The E Fold 900 1" is held folded by a system of magnets in the front and rear wheel hubs, as well as by a clip system between stem and frame.

This efficient system lets you push your folded bike into folded mode and carry it with ease.

Frame.

6061-T6 aluminum frame for lightness, dynamism and sturdiness.
Our 20-inch electric bike is easy to transport.
The frame hinge locks in 1 second. This patented system is exclusive to Décathlon.

Fork.

6061-T6 aluminum forks for lightness and strength.

Transmission.

Transmission:
SHIMANO Tourney.
Gears are shifted using a twist grip.

Cassette:
7 speeds
Development range: 11 / 28 teeth
- 11 teeth on the smallest sprocket. To move forward faster.
- 28 teeth: on the largest sprocket. You won't strain the pedals.

Pedals / Crankset.

53-tooth aluminum chainring with 170mm cranks.

Double chainring housing to prevent derailment and protect from dirt.

Foldable pedals for even greater compactness when your bike is folded.
Once the pedals are folded and the stem folded down, the bike can be stored along a wall with a reduced footprint.

Brakes.

Hydraulic disc brakes (TEKTRO T275) front and rear.
Disc diameter:160 mm
Aluminum levers.

Tips for honing your disc brakes.

When your bike comes out of the store, the brake pads and discs are new, so braking performance is very poor.
Continuous heavy cold braking (e.g. downhill) can lead to overheating and "icing" of the brake pads, making the brakes much less effective.

Break-in is achieved after 10 brake applications per brake (rear then front).
Braking is a strong deceleration to go from 25 to 5 km/h without locking the wheel (=don't brake until you stop the bike).

Stem / Handlebar.

Stem:
- in aluminum
- foldable with a patented 1second automatic locking hinge system.
- height-adjustable to suit everyone and provide greater comfort when riding.
This adjustment allows you to manage the inclination of your back and the position of your arms.

- Handlebars: in aluminum. Diameter 22.2mm.

The handles are ergonomically shaped for greater comfort. You can change the inclination to suit your height, for optimum hand position.

Saddle/Saddle post.

Wide foam saddle ideal for comfort when riding upright.
Handlebar under the saddle makes it easy to grip the bike to move and guide it one-handed when in the folded position.

Seatpost:
- graduated in aluminum, diameter 61.8 mm.
- guided so it's always in line, with an anti-theft stop.

The seatpost clamp is equipped with a key-operated anti-theft device to lock the battery against theft.

Tires.

Schwalbe Big apple 20 x 2.00.
All tires should be re-inflated regularly, every 3 weeks.
The air contained in this wider tire, known as a "balloon", is used as a natural suspension.
Inflated to 2 BAR, the tire rolls easily and provides great comfort.
At 4 BAR, it's easier to ride, saves range, extends tire life and reduces punctures.

Sidewalls:
- reflective strips for night visibility.

Wheels.

20-inch, double-wall rims.
Sealed bearing aluminum hub

Lighting.

The lights are powered by the bike's battery.
- Front lighting power: 10 Lux
- Rear lighting power: 5.4 Lumen
You can choose to switch them on or off by pressing the button with the "down arrow" for 3 seconds.
Note:
They comply with the most stringent French and German standards.
For your safety, even if your battery runs out of power, the front and rear lights remain on for 2 hours.

Accessories and equipment.

- 25L front bag for folding bike (ref: 8735484). Carry all your daily essentials. Clips onto the frame interface at the front of the bike in 1 second.
- Smartphone holder (ref: 8595221). It can be clipped, with a 1/4 turn, onto the interface located in the center of the handlebars.
- Height-adjustable kickstand to adapt to the inclination of the ground and your transported loads.
- Front/rear mudguard.
- Bell.

Compatibility

COMPATIBLE with:
- the 25L front bag that clips on in 1 second. Specific to folding bikes Btwin. The specific carrying interface is directly integrated on the front of the bike frame ( ref: 8735484).
- the city bike bags on the following rear rack (ref: 8750409 )
- the metal basket ( ref: 8365778) on the rear rack.
- the 20" protective cover ( ref: 8797320).

/!\ NOT COMPATIBLE WITH:
- baby seat.
- child trailer.

Compact design.

Folded (L/h/l): 82 x 73 x 56cm
Compactness in height can be optimized by removing the removable seat post.

Unfolded (L/h/l): 147 x 110 x 58.5 cm

Bike weight.

The bike weighs 19 kg.
Its structure (frame + fork) and aluminum components make it an electric folding bike that's easy to carry, so you can lift it and put it in the trunk of your car or climb a few steps.

Only carry it when you have to. The rest of the time, the bike rides perfectly in folded mode; the handle under the saddle gives you comfort.

User size and maximum load.

The geometry of this bike offers optimum comfort for riders measuring between 1.45 m and 1.95 m.
This bike meets the requirements of the ISO 4210 standard.
The maximum weight is 130 kg (rider + bike + luggage).

Certification of conformity.

You can find the certificate of conformity on the support site by clicking on "CERTIFICATE OF CONFORMITY" via the following link:

Battery care and storage.

/!\ Store/charge your battery in a cool (between +10°C and +25°C), dry place away from direct sunlight.
Do not store a discharged battery to avoid deep discharging, which could impair its capacity.
Remember to recharge the battery (even when not in use) at least every 3 months to avoid deep discharging.
If you can't charge your battery regularly, switch it to standby mode, even if 1 automatic standby occurs after 2 hours.

Maintenance and repair tips

Scan the QR code on your bike's frame or visit the Decathlon support site ( https://support.decathlon.fr/fold-light-1) for all the maintenance and repair tips and tutorials.

What is the purpose of the QR code on the bike frame?

The QR allows us to offer you a better overall user experience.
Click to access a content platform with all the information you need about your bike and its use.

- 1 bike folding/unfolding tutorial video.
- the support site with maintenance and repair tips.
- the spare parts portal.
- the portal to the store for accessories compatible with your bike.
- the link to services and insurance.
- news and design stories.

Restrictions.

/Always visually check that your frame and stem hinges are properly closed before riding.

This bike must not be used for acrobatics, mountain biking or BMX.

Advice on folding the bike.

To fold the bike.
1) fold the frame after activating the frame hinge lever.
2) bring the rear wheel forward by bringing the 2 magnets together.
3) fold the stem by activating the stem hinge lever.
4) clip the stem onto the frame using the clamping system.
5) glue the front and rear wheel magnets permanently.

Warranty

2 years

VIDEOS

COMPOSITIONS / ADVICE

Composition

100% aluminum frame

STOCK TIPS

Store the battery in a dry environment, at room temperature (between 20 and 25°C) and away from sources of heat.

Restrictions

Not suitable for acrobatics.

USER REVIEWS

Questions & answers