Rails: Steel

It'll take most of the hit for you but you'll still feel pointy rocks if you're unlucky enough to land on them

Road and MTB riders looking for a well-featured tool to carry on rides

the especially tight tolerances of 10 Speed drive trains mandated that each PowerLock is good for a one-time application only

Shimano SM-SH56 Multiple Release Cleats PDP|Option Rails: SteelLearning to ride clipless doesn't have to be daunting and nerve racking! The SH56 cleats are perfect for clipless beginners and riders who feel 'trapped' in rough terrain. These multiple release cleats can be released by rolling or twisting your foot in any direction. Pulling up with some force will disengage them as well. If you panic coming to a stop or need to get out in a hurry, these will make it much easier! Features: Easy release! Compatible