All posts by arakif

Because I made a mistake in assembling 17 inch wheel spokes …

I assembled a spoke and let I did getting out core and it was tubeless and did it and wear the tire.
But, since I mistook the way to assemble the spokes, I will redo it.

First of all, I tear off a tubeless kit.
With the photograph, I warm it in heat gun.But, I noticed that I said that it was the same even if I didwarm not it even if I warmed it.

Then I assembled it.
But, it is a redo because it was long.

I stopped the spoke with masking tape and put it in.

And I noticed the mistake and disassembled.

Next I stopped it with vinyl tie.

This time it succeeded.

Afterwards I let it make centering and stick a tubeless kit of OUTEX and wear a tire.
And complete it by attaching it to the car body.

New item. Root blower type supercharger for motorcycles.

In the world, it is the era of injection.
Even SR400 has become injection.
By the way !
There is the thing which became comfortable drastically in comparison with the carburetor era.
It is supercharge.
The carburetor makes gasoline fog by flow velocity and negative pressure.But, when I install a supercharger before a carburetor and pressure it, gasoline does not go down from a tank by the gravity and I do not know how to set the setting.
If a carburetor is installed in front of the supercharger, that problem can be avoided, but gasoline evaporates at an early stage, filling efficiency gets worse and power does not come out.

But,, in injection, fuel is pressurized from the beginning, various sensors are attached, and few productions and it’s easy.
And it has nothing to do with car inspection.

So I intend to make a supercharger kit for SR400 in the future.
But, I already purchased the supercharger itself.
It is expensive.It cannot be helped.Unless someone sells it, it will remain expensive forever.

It is a 200 cc Roots blower with 1 revolution.
Weight is about 4.5 kg.

This is with an electromagnetic clutch.

This is without electromagnetic clutch.

Completion of the kit for SR 400 is still ahead.
But, since it can be sold with this blower alone, I would like to release it as a new product as soon as possible.