Product Details:RName: SPD-SL Cycling Bike Bicycle Self-locking Pedal Color: Black SliverAxle: 9/16" Luo Molybdenum SteelBearing: 2 Sealed BearingCleat: SPD-SLSize: About 100mmX92mmBody: Aluminum AlloyWeight: About 297gFit: Road Bike BicyclesLocked Plate: Include 6 pieces of locked plates Features: Ultralight,2 Sealed Bearing,Easy to use and disassembleTip:RemoveLeft pedal screw with Clockwise Righ pedal screw with CounterclockwiseInstall Left pedal screw with CounterclockwiseRigh pedal screw with Clockwise(when you intall it, first align the crank thread and screw it with your hand, then tighten with tools.Don’t install with brute force, or it will destroy pedals, we will don't afford it.)