These sets are completely CNC machined from 6061 and 7075 billet aircraft quality aluminum, for superior strength and durability. Fork bores are precision machined for a perfect fit and greater clamping surface to reduce fork flex.  The sets include Upper  Triple Clamp, It fit's YZF-R1M /YZF-R1 2015- . The Standart immobalizer Kit cannot be used with it.