The simplest electric bicycles

Electric bikes today in trend. Even well-known auto companies no-no, and will present a model of a futuristic bike of the future, whose work is based on clean, cheap energy. Well, do-it-yourself lovers also do not bypass this topic. Moreover, it is easier to get spare parts for such devices. Want to see what one of the most affordable electric bikes looks like? In this article we will not only show it, but also tell you how it works and even how much you can buy spare parts for this miracle of technology. This model of electric bike is so simple that anyone, even a novice master, can assemble it. This is a great opportunity to test your strength in the work and ability to make. Well, the reward will be quite functional and practical electric bicycles on the basis of an ordinary sports bike.
The Simplest Electric Bike Do It Yourself
The simplest electric bicycle with their own hands

List of materials

The Simplest Electric Bike Do It Yourself
The Simplest Electric Bike Do It Yourself
The Simplest Electric Bike Do It Yourself
The Simplest Electric Bike Do It Yourself

Getting Started to Assembling an Electric Bicycle

A feature of these bikes is the lack of a rear foot brake. They provide for manual braking of the rear wheel by means of rubber pads, and two differently directed arms in the form of an arc. Compressing them comes from tensioning the steel cable, led to the handle on the steering wheel. The principle of the driving module is based on the transmission of torque from the engine to the wheel of the bicycle through the auxiliary wheel with a rubber coating.

Preparing the engine

The engine has a regular cylindrical shape, to the body of which two metal corners are welded. On the shaft of the engine it is necessary to fix the wheel,which will transmit torque when touched with the tire is large. In size, it should not exceed the diameter of the engine body, so as not to load it excessively when working. It can be a rubberized wheel for trucks, equipment, or even furniture.
The simplest electric bicycle with your own hands

Installing the engine on a bicycle

Using a plate with holes and a small piece of board, fix the engine to the bicycle frame on the bolts. We center it so that the auxiliary wheel has a uniform contact with the tire is great.
The Simplest Electric Bike Do It Yourself
The Simplest Electric Bike Do It Yourself
The Simplest Electric Bike Do It Yourself
The simplest electric bicycle with their own hands
To protect against dirt and dust in bicycles, a wing is provided, which in our case is metallic. We leave it in its placemaking a hole under the wheel of the grinder.
The Simplest Electric Bike Do It Yourself
The Simplest Electric Bike Do It Yourself

Electrics

For power batteries, the author chose inexpensive 12 V lead connected in series, offering as an option placing them in an old bag from laptop. It can be attached behind the saddle, to the side of our device.
The Simplest Electric Bike Do It Yourself
The Simplest Electric Bike Do It Yourself
The simplest electric bicycle with their own hands
Remove the wires from the batteries, connect them in series with the engine and lead to the toggle switch on the steering wheel. There are no speed controllers, I pressed the button - the full voltage of 24 V was applied to the motor from the batteries. The simplest toggle switch can be fixed somewhere in a convenient place on the steering wheel. To protect the driving mechanism of our electric bike, you can fasten metal plates on both sides frames. The Simplest Electric Bike Do It Yourself
The Simplest Electric Bike Do It Yourself
The Simplest Electric Bike Do It Yourself
The simplest electric bike do it yourself
All spikes and contact groups for safety should be insulated with shrink, hot glue or tape.
The simplest electric bike with your own hands
This design electric bike is really simple, and almost does not require specialized maintenance. All you need is to charge the batteries in time and monitor the speed on the roads, because, according to the author, it can reach 35 km / h!

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