by Dan Bacon Posted on November 12, 2021January 17, 2023 Bicycle Front Derailleur by Shimano Read More
by Dan Bacon Posted on September 23, 2021February 14, 2023 Bicycle Derailleur Apparatus for Controlling Bicycle Speed by Ford Read More
by Dan Bacon Posted on April 8, 2021January 17, 2023 Rear Gearshift Mechanism for Coaxial Installation by SRAM Read More
by Dan Bacon Posted on January 25, 2021January 17, 2023 Linear Derailleur Mechanism by Yeti Read More
