Interface EPS-R (Look Keo-style)Body Full contact, engineering thermoplastic.Axle Heat-treated, CNC-machined Cr-Mo (cartridge).Bearings LSL bushing & sealed.Binding Fiberglass-reinforced thermoplastic, enclosed mechanism, tension adjustable with gauge.Cleats E-ARC11Size 86 x 89 mmWeight 244 g/prCompatible with Exustar road shoes, other three bolt hole shoes.