1Microgroove design provides the best solution between maximum grip and adjustment freedom, and its tapered pin allows you to move your feet without losing your grip. 2With the DU bearing system, the axle is increased to 12mm / 0.4in, which makes the pedal greatly increase the load limit. 3The shaft combines the bushing with a sealed sleeve bearing to ensure long life and perfect performance. 4It has enough flat area to step on, and the rotation is very stable, which brings you comfort during riding. 5Special hollow design can reduce the wind resistance during riding and make riding more laborsaving. Item Type: Bicycle Pedals Material: Aluminium Alloy Body + Chromium-Molybdenum Steel Shaft Product Weight: Approx. 340g / 12.0oz Applicable Models: Mountain Bikes / Road Bikes 1Pair BicyclePedals