Building My ULTIMATE Carbon Hardtail Bike: Did I Make the Right Upgrades? | Polygon Syncline Posted on March 16, 2023 by RunBikeMike Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit 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
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