Super tough, nylon faced neoprene upper with highly durable overlays. Novel, hardwearing rubber open sole for flat or clipless pedals. Aggressive rubber toe...
SRAM chain engineers developed PowerLock® as a tool free, sure and consistent way to connect our 10-speed chains. While it does not require special tools for install, the especially tight tolerances of 10-speed drive trains mandated that each PowerLock® is good for a one-time application only.