Small platform: XC/all-mountain/marathon Ppindle material: Forged scm 435 chromoly steel Body material: 6061-T6 aluminum Wing material: Stamped steel Spring material: 300 series stainless steel Release angle: 15Adeg / 20Adeg Q-factor: 52mm Inner bearing type: Igus LL-glide bearing Outer bearing type: Enduro cartridge bearing Cleat: premium brass cleats with shims included Weight: 355g per pair Warranty: 5 years