Point zero
555 began with riding, measuring, comparing, and asking why the wheel behaves the way it does.
Signal active
Olsztyn, Poland
Not at a desk. On routes around Olsztyn: forest, night, rain, a charger in the backpack, fear and freedom on one wheel. This is where the questions came back from, until they became 555.
Not everything is on the map
For now, a pin. The rest is still moving.
555 began with riding, measuring, comparing, and asking why the wheel behaves the way it does.
The public site turns that work into specs, safety notes, tools, guides, and blunt verdicts.
The signal has room to grow. No need to name it too early.