An evolution of previous 5Dev pedals featuring taller, sharper, and more widely spaced traction teeth along the diagonal support ribs for a more confident connection to your shoes.Machined from 6061-T6 aluminum ona 5-axis Brother CNC in San Diego, CAThe proven inboard bushing and quad-bearing system carries over from previous models while the preload design has been upgraded to a nyloc nut for increased strength and long-term reliabilityAxle material: 17-4 stainless steelPins: 300-series stainless, 10 per side M3 x 8mmPlatform: 106x110mmItem SpecificationsColorBlackDefined ColorBlackPedal Body MaterialAluminumPedal Spindle9/16"Pedal TypePlatformSpindle MaterialStainless SteelWeight372 5DEV Jumpline Pedals Pedals UPC: 850076919757