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Some product photos of e-bikes and bicycles are only visualizations.


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THUMBI (468 Wh Black pearl)

Fast and comfortable transport throughout the town and its surroundings is what Tumbi is best at. A frame with low profile makes getting on easier, battery located behind the seatpost improves distribution of the bike weight to allow for better manoeuvreability. A LED multi-function display will ensure that you have every ride under control.

Electric motor
Levit HD with torque 40 Nm
Levit ST 468 Wh
Rear derailleur and shifter


  • Black pearl

Battery capacity

  • 468 Wh


Wheel sizes:
Alloy 6061
Frame size:
Electric motor:
Levit HD
Levit ST 468 Wh (13 Ah)
Crank set:
Wheeltop (170 mm, 42 t.)
BB set:
Rear derailleur:
Microshift RD-M21S
Microshift TS38-7
Monsun (14 - 28 t.)
Promax TX-117
Front hub:
Formula FM-21
Remerx Dragon Line 719 (559 x 19 mm)
Mitas Flash 26 x 1,75" (47 - 559)
Herrmans Moza 91A Lock-on
Spec 25,4 x 640 mm
Spec 80 mm
Head set:
Spec (semi-integrated)
Seat post:
Spec 27,2 x 350 mm
Spec Lady

Reasons for selecting this model 

  • A comfortable frame geometry for an upright riding position and a lowstep frame combined with 26” wheels is designed to make getting on and off the bike easier. 
  • Powerful electric motor in the wheel hub has a torque of 40Nm.
  • Microshift 1×7 set of shifters provides sufficient number of gears.
  • Ergonomic grips and comfortable saddle so that every ride is something to remember.
  • A wide range of equipment for comfortable use of the bicycle, such as lights, rack, stand and mud guards.

Simple getting on

Lowstep frame design makes getting on and off the bike easy. It is ideal for people with decreased mobility.

Comfortable on every journey

Each ride on this e-bike is very comfortable thanks to upright riding position, wide and comfy saddle and ergonomic grips.

Easier transport of things

The e-bike is equipped with rear rack, mudguards, lights and a stand. This means that you have got everything you need to transport things comfortably, wherever you go.

Note. We reserve the right to change or improve the design and components without prior notice.

The product is included in these categories:

Rider height

  • 145 cm
  • 150 cm
  • 155 cm
  • 160 cm
  • 165 cm
  • 170 cm
  • 175 cm
  • 180 cm
  • 185 cm
  • 190 cm
  • 195 cm
  • 200 cm
  • M (18") 160cm—175cm

Main advantages

Electric motor Levit HD with 40Nm torque

The Levit HD system makes your ride and the e-bike control easier as setting of the assistance level is always within your reach. You yourselves decide when exactly and to what extent will you use the electric drive for you to be able to transport as fast as possible, venture farther than usually, avoid traffic jams or just enjoy every single ride to the fullest.

Frame battery Levit ST 468 Wh

Ride more, recharge less often. Tumbi is supplied with a frame battery with an outstanding capacity. Recharging its battery as simple as recharging your smartphone. Moreover, you can select whether you recharge it attached to the bike frame, or remove it and recharge it somewhere else.

Rear derailleur and shifter Microshift

Microshift 1×7 shifter and rear derailleur and a large gear range (11 – 28 teeth). For a comfortable ride.

Displey LED

This LED display allows simple and intuitive control.

Ergonomic grips Herrmans Moza 91A

Herrmans Moza 91A grips fit any hand and provide comfortable ride wherever you may decide to go. These grips are very comfortable even during longer rides.

Wider tires with a versatile tread Mitas Flash 26 x 1,75

Mitas Flash wide tires feature a low tread design which makes them versatile to use on may surfaces. They are lightning-fast when on smooth tarmac, but give a good grip in a more demanding terrain.

Alternative products

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