18" alloy fork only 15oz (425g)! Saves an incredible 9oz (255g) over stock steel forks (24oz typical) making it one of the best bang for the buck weight savers. Available in 6 colors, Black, flow yellow, OG Blue, Black and Jetfuel. Alloy 1" (25.4) steerer tube 6.25" (160mm)long with clearance for a 18.5" diameter tire so make sure you measure your planned tire height. Star nut available as an add on if you need one.