The Coombe Pro Clipless Pedal is a high performance clipless bicycle pedal that was manufactured in the late 1990s and early to mid-2000s. The design is as stated from patent: A retention mechanism for retaining a cycling shoe to a bicycle pedal, having a solid tongue and groove mechanism for engaging the shoe cleat to the pedal body. The shoe cleat having a forward ramp, and side walls, for guiding the cleat into engagement with the pedal body. Engagement being accomplished by, first, sliding the foot forward across the pedal body, bringing the rear tongue of the cleat into engagement with a mating groove of the pedal body, then rotating the heel, out and back, about an axis perpendicular to the top surface of the pedal body, bringing the front tongue of the cleat fully into engagement wi