Model SPD-SL ROAD Bike Fit Cleat Wedges for Look/Shimano 3-Hole Road Pedals, compatible with Shimano SPD-SL (Shimano Road), Campagnolo, Time road, and similar 3-hole cleat systems. Features: Solves problems with alignment and common cycling pain (foot, knee, and back). Relieves pressure or hot spots on the outside of the feet. Allows foot to function naturally without being forced flat by the pedal. Durable plastic construction to withstand harsh road conditions, debris, and dirt. Increases foot stability leading to improved power transfer. Flexible enough to conform to the stiff sole of a rounded cycling shoe. Specially designed formula increases the strength of the plastic. Compatibility: Shimano SPD-SL Campagnolo Time road Other 3-hole cleat systems Includes: (8 pcs) 3-hole Cleat Wedges (2 pcs) 12 mm Hex Screws (4 pcs) 14 mm Hex Screws Installation instructions Product Information: The 3-hole system is commonly known as the Shimano system, named after the pioneering manufacturer. This system is primarily used for road cycling due to its stable platform for efficient energy transfer. Performance-oriented cycling shoes often feature stiff soles optimized for pedaling rather than walking. The larger cleat design uses a three-fastener connection, providing a more secure attachment compared to 2-hole systems. Popular 3-hole cleat brands include Shimano SPD-SL, Campagnolo, Time, and others. Model SPD MTB Features: Solves problems with alignment and common cycling pain (foot, knee, and back). Relieves pressure or hot spots on the outside of the feet. Allows foot to function naturally without being forced flat by the pedal. Durable plastic construction to withstand harsh trail conditions, debris, and dirt. Increases foot stability leading to improved power transfer. Flexible enough to conform to the stiff sole of a cycling shoe. Specially designed formula increases the strength of the plastic. Tech Specs: Weight: Less than 1 gram Dimensions: 34mm x 33mm Compatibility: Shimano SPD Time ATAC Speedplay Frog Crank Brothers Other popular 2-hole MTB pedals NOT COMPATIBLE WITH SPEEDPLAY SYZR What's in the Box: (8 pcs) 2-hole SPD / MTB Compatible Cleat Wedges (2 pcs) 12 mm Hex Screws (2 pcs) 14 mm Hex Screws