Droping weight on a Polygon is easy Posted on January 3, 2023 by RunBikeMike Making the Polygon Syncline C3 weigh less with a few inexpensive upgrades. https://youtu.be/LIT7xOvfudA Share this:TwitterFacebookRedditLike this:Like Loading... Published by RunBikeMike I am a husband, a father of two beautiful girls, and I love biking, running and building things. View all posts by RunBikeMike