Retro-Direct cycle has two speeds, one low (forward peddling) and second high speed ( rear pedeling).
This project developed a bispoke jocky wheel that is additivly manufactured in Titanium allowing different bike frames to adapt to the retro-direct method.
This project developed a bispoke jocky wheel that is additivly manufactured in Titanium allowing different bike frames to adapt to the retro-direct method.
