www.BoundAnna.com

hello I did it too, but wearing heels on a motorcycle is really not comfortable and I would even say a little risky

hello a simple system on thingiverse
https://www.thingiverse.com/thing:4700208

Hello, thank you for your response I had seen the cord and the elastic. But if I understand how it works, the motor rolls up the rope and pulls the wheel (the rubber band). At the end of the race the pulley is held by an electromagnet (before the impact), but the black rope is still in tension at th...

hello i think the idea is great
the motor pulls on the rope, but when unwinding how does the rope get back into place without getting tangled?