BODY 6061 aluminum, CNC-machined bodyAXLE CNC-machined Cr-MoBEARING LSL bushing & sealedBINDING Fiber-glass reinforced thermoplastic, tension adjustableCLEAT QCL-009 / QCL-010 / QCL-011 / QCL-012SIZE 87x92mmWEIGHT 163g/pc