CNC MACHINED 6061 ALUMINIUM BODY - Machined aluminium body for a lightweight, durable construction. 113 X 105MM 9/16 CNC MACHINED CR-MO AXLE - Durable Chromalloy axles make for solid long lasting pedals. WITH10 REPLACEABLE STEEL TRACTION PINS PER SIDE - Give yourself a place to hang on with 10 traction pins that bite in and stick your shoes to the pedal. The generously sized platform offers stability, comfort and grip while the low-profile design gives added ground clearance. 9/16 CNC MACHINED CR-MO AXLE - Durable Chromalloy axles make for solid long lasting pedals. SEALED BEARINGS - Sealed bearings keep the elements out and contribute to long-lasting, smooth rolling pedals. LIGHTWEIGHT - At just 205g each, these pedals weigh less than many higher priced competing models.