West Biking Pedals Cleats for Cycling Shoes for Shimano Road SM-SH11 SPD-SL &hellip; West Biking pedal cleat has a shape that matches the SPD-SL pedal. Red/Yellow contact with the ground is the main design point to prevent wear and tear of the biting part of the pedal The thread fits very well into your bike, it is not easy to loosen in the process of riding, improve the speed of pedal frequency, and ride without slippery feet During installation, shoes can be worn on, and then find the space between the thumb bone and the little finger joint. In theory, it's a little more efficient in the front and a little more comfortable in the back Double hardness design on the back, durable and light weight, while fixing the foot, correct posture and more labor saving, give full play to competitive advantage. Neither the obstacles nor the bearings will interfere with the inner core Package Includes: 2* main fastener 2* screw gaskets 4* screws 2* stainless steel flat gaskets 2* shoe inner nut gaskets