The Tangent Platform pedal starts off with an alloy body and full chromoly spindle. The low profile concave surface that assures maximum comfort perfect for race or trails. The "no-slip" grip utilizes micro knurling and replaceable threaded pins. Simply put this is the best "bang for the buck" pedal on the market - PERIOD!!! Features: Alloy body with chromoly spindle Micro knurling and replaceable pins Low profile concave shape Specifications: Pins: 10 removable pins per side 9/16" Weight: 15.8 oz