Sure the aluminum seatpost on this steel 1986 Fuji Sundance was seized solid, but it was in a good spot. The bike was rideable. I didn't have to be working with a chemical solution that would ...

does also machine their own colorful all-aluminum UDHs and even Shimano Direct Mount hangers for UDH-equipped road, gravel & mountain bikes. Back to the seatpost collars though… I’ve had both ...