MEETLOCKS Bike Pedal CNC Aluminum Body Cr-Mo Machined 9/16" Screw Thread Spindle, Three Pcs Ultra Sealed Bearing CNC High Quality Bike Pedals,Ultra Sealed Three Bearings. Concave Platform Shape For Long Ride Comfort & Pedaling Efficiency. 12 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:0.44 Ib / pc, Item Dimensions:4.72 x 4.13 x 7.08 Inches.