Flex-on stirrups in the Aluminium range are made from a special type of aluminium used in the aircraft industry. Its design is theorigine model of the Flex-on range. The Aluminium Flex-on stirrup has the same technical features as the Green Composite stirrup, with a sober, elegant designgant. The stirrups offer optimum comfort in terms of shock absorption.The grippy ultra sole also offers perfect grip and stability. As it is angled, it ensures that the foot adopts the perfect position.Notches for stirrup straps on the top of the stirrup ensure that the leg is easier to move.SPECIAL FEATURES:Weight of aluminum pair: 900 gFrame size:- Hot-stamped part from forge (better mechanical characteristics).- Hard Anodic Oxidation Treatment: better resistance to friction.Interchangeable kits :- Tray: ultra-grip (grip +)- Magnetic stickersInclined trayStaggered stirrup leathers (better connection)