Here is a variety of Time ATAC Pedals - these are in various models including highly researched versions using World Champ winning ATAC spring concept (Auto Tension Adjustment Concept). The proven ATAC dual-arch retention system guarantees easy engagement and dependable release in all conditions. Low spring tension causes less friction in extreme conditions, and along with a wide entry angle provides consistent, quick and easy entry and release. You can also personalize your pedalling sensation with 3 settings. Increased stability with a new wider pedal platform for improved foot stability. Self Cleaning. Easy fast entry. New larger cleat engagement window.