The Crankbrothers Double Shot Pedals feature: hybrid pedals – half flat / half clip-in, moulded pins and ribs for grip, diamond plate pads for traction, 2-sided entry / superior mud shedding, premium bearings & double seal systemdle material – forged scm 435 chromoly steelBody material – A380 aluminumWing material – stamped steelSpring material – 300 series stainless steelRelease angle – 15? / 20?Q-factor 52mminner bearing type igus LL-glide bearingouter bearing type enduro cartridge bearing