Features : Compatible With: Compatible with SPD-SL pedals. Working on Outdoor Road & Indoor bike equipped with SPD-SL pedals (Rs550, 105, Ultegra, Dura-Ace). Please Notice that this product is Not Compatible with Look KEO, Look Delta, and Shimano SPD. Safe and Durable: Made of solid heavy duty engineering thermoplastic, bike cleats ensure the correct position and stability of cycling , feature anti-slip and durable. Anti-slip & Durable: Made by quality nylon plastic and silica gel.Moreover, road cleats with silica gel can increase friction so as to get effective Anti-slip. Quality: Bike Cleats are made of quality nylon plastic and silica gel,durable and light weight. Cleat Covers are made of quality rubber, more durable and comfortable.Prevent the cleats from wearing during walking,and prevent mud or dirt from building up inside cleats. Adjustable Tension: The tension can be adjusted according to different riding habits. Enable the rider to clip in and clip off the lock quickly. It gives riders wonderful feelings. The large pedaling area can make the pedaling more efficient. Specification: Weight: 105g/setType: Pedal claspMaterial: Engineering plasticColor: Yellow, redRed: Fixed position with no float for complete efficiency and rigid formYellow: for people whose feet move naturally during their pedal stroke Include: 1 pair x Cleat Set(Includes mounting hardware)