- 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 on 5-axis Brother CNC in San Diego, CA - The proven inboard bushing and quad-bearing system carries over from previous modals while the preload design has been upgraded to a nyloc nut for increased strength and long-term reliability - Axle material: 17-4 stainless steel - Pins: 300-series stainless, 10 per side M3 x 8mm - Platform: 106x110mm