The secret is polymer coating that when viewed ...
under a microscope looks like a series of tubes wrapped around the cable. This means less surface area rubbing the internal housing liner and it holds grease longer. Main benefits are significantly ...
The secret to Shimano's Road Optislick Derailleur Cable ...
& Housing Set is a polymer coating that when viewed under a microscope looks like a series of tubes wrapped around the cable. This means less surface area rubbing the internal housing ...