MEETLOCKS Bike Pedal CNC Aluminum Body Cr-Mo Machined 9/16" Screw Thread Spindle 3 Ultra Sealed Bearings Platform for Road Cycling CNC High Quality Bike Pedals,Ultra Sealed Three Bearings. Concave Platform Shape for Long Ride Comfort & Pedaling Efficiency. 8 Replaceable Pins on Each Side of the Platform, Offering Great Grip Capacity. Market Proven Axle Durability,Spindle Diameter:9/16 Inch. (2 Pcs)Each Pair Packed by a Strong Box, Net Weight:0.39 Ib / pc, Item Dimensions:4.53 x 4.13 x 0.51 Inches.