Chainless bicycle design I have seen these before but this one is really well made. Facebook Prev Article Next Article Inventions Checkout these cool gadgets... Related Posts 22 Inventions That Are Helping The Earth Anti-Earthquake House Foundations – Airbags Putting Out Fires With Sound – DARPA 3D Printed Orthopedic Casts PowerRay lets users see underwater, revolutionizes fishing Marine Drone Collects Sea Garbage
