This project is dedicated to Richard a friend of mine. Thanks to Johs for borrowing me the grinder.
Wrenches to unscrew all the parts of the exercisebicycle
A grinder powertool.
If you are a beginner with the grinder like me you'll need some filler to smoothen the surface out.
Paint. I used spraypaint.
Step 1: Take it apart.
Make shure you keep the seat post and saddle and the screws to mount them again