\documentclass[a4paper,10pt]{standalone}
\usepackage[utf8]{inputenc}
\usepackage{tikz}

\begin{document}
    \begin{tikzpicture}[every path/.style={fill=white}]
        \draw (0,0) circle (2cm);
        \draw (0,0) circle (1.8cm);
        \draw (7,0) circle (2cm);
        \draw (7,0) circle (1.8cm);

        %Gepäckträger
        \draw[rotate=115](-0.05,-0.05) rectangle (3,0.05);
        \draw(-1.4,2.7) rectangle (2,2.8);

        \draw[rotate=55](-0.15,-0.15) rectangle (3.5,0.15);
        \draw(1.9,2.7) rectangle (6,3);
        \draw[xshift=3cm,rotate=20](-0.15,-0.15) rectangle (0.15,4.55); %Sattelstange
        \draw(1,4.1) rectangle (2.5,4.4);%Sattel
        \draw[xshift=3cm,rotate=-45](-0.15,-0.15) rectangle (0.15,4.15);
        \draw[xshift=7cm,rotate=20](-0.15,-0.15) rectangle (0.15,5.05) (-0.55,5.05) rectangle (0.7,5.35); %Lenkerstange + Lenker
        \draw (0,0.3) arc (100:260:0.3cm) -- (3,-0.7) arc (-100:100:0.7) -- cycle;

        %Alarmanlage
        \draw[fill=black!10] (-0.4,0.7) rectangle (0.4,1.3);
        \draw[fill=black!40] (-0.3,1.3) rectangle (0.3,1.7);
        \foreach \y in {0.8,0.9,...,1.2} {
            \draw (-0.3,\y) -- (0.3,\y);
        }
        \foreach \angle in {30,45,...,150} {
        \begin{scope}[yshift=1.3cm,rotate=\angle]
            \draw (0.6, 0) -- (1,0);
        \end{scope}
        }

    \end{tikzpicture}
\end{document}