Posts by Richard Vasquez
The design of the bicycle has changed in over 100 years! Well,
The design of the bicycle has changed in over 100 years! Well, here is my improvement to the crank. This crank does not rotate all the way around. The...
The design of the bicycle has changed in over 100 years! Well, here is my improvement to the crank. This crank does not rotate all the way around. The...