About Us

yoyo sister

The idea for YOYO SISTER  was born when we wanted to get a box bike instead of a second car, but could not find one that suited the family’s needs. Some did not maintain a high enough quality, others did not have the right functions – and although there were some that were conceivable in terms of quality, all models on the market had one thing in common. They looked miserably dull. Why couldn’t a box bike be both practical, stylish and affordable?

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Learn About Bicycles

yoyosister is mainly applicable to family travel. Combined with fashion and safe travel elements, travel is not only a substitute for transportation, but also the enjoyment of a healthy life. The simple and smooth special design is in line with young people’s desire for fashion travel. If you are interested in learning more about the details of the bike, we will provide more photos and videos; The existing stock in Europe is pre-sale.Welcome to test ride and consult at any time.



    We have equipped the bike with LCD display and Hydraulic disc brake. The LCD display also have the function can control the front and rear lights.You also can check the bike information on screen easy. The bike structure can fit both outer gear and inner gear.It also can use normal chain or belt chain.So you will have different options. This bike also use the front and rear hydraulic disc brake that can make stop more easy and safety.It not need do much adjustable compare to mechanical disc brake.



    Our family bike is design and built from well know factory. The rear derailleur we can use shimano 8 speed or hub gear.The frame structure can fit two options.Before shipping to customers that we will adjust the gear and let it have good work. The front and rear are hydraulic disc brake.It will bring more comfortable using. yoyo sister bike work for family bike and provide good quality product to customers.

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    yoyosister cargo bike is used for carrying children, carrying dog, putting flowers, and for other many interesting functions. Cargo bike can also be a object bike. It can be an attention getting delivery vehicle, carry bulky items, a campus mail vehicle, good will generator, advertising medium, and on. Low cost, easy maintenance and no gasoline makes the bike a wise choice for many business applications.

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    Transporting a yoyosister cargo bike makes it easier to park your car at home. Bring your child, a week of groceries and everything else you want. Cargo bikes are designed to handle almost anything. Electric assistance flattens the hills and helps carry heavy loads over long distances. In urban areas, people with electric goods bikes are more likely to reach the city. Cargo bikes are a wise investment because they are more economically and environmentally efficient than other vehicles.

Technical Specification

Here you will find information about which components the bike is built with and a little about dimensions and weights.

Weights and Measures

Length: 2150mm
Width: 700mm
Height: 1150mm
Weight: 63kg
Max load: 150 kg
Front tires: 24 × 2.0
Rear tires: 26 × 2.1
The bike can be stored standing on the nose.


The extra powerful battery is lockable and is hidden in the storage box. It can be charged on site in the bike or taken and charged elsewhere.


Driveline: SHIMANO rear derailleur
Brakes: Tektro and rear rear hydraulic disc brakes.
Motor: Bafang Middle Drive 250W, 36V, 80Nm.
Battery: 36V/12.8Ah Lithium-ion
Frame: Strong and stable frame in powder-coated aluminum.
Wheels: 24 ″*2.0 front and 26 ″*2.1 rear.
Tire type: Puncture-protected tire with reflector line Schwable.
Saddle: SR leather saddle with handle at the back.
Lighting: Front and rear light controller by display
Lock:  Frame lock.

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