20 Inch Springer REF#: 153714 20 Lowrider Classic Spring Fork 1 Inch Black. Lowrider Classic Size: 20 InchSteerer: Threaded 1 Inch (22.2mm ID)Steerer Length: 143mm (68mm Threaded)Material: Hi-TensileAxle Size: 3/8Color: BlackBrand Name: Lowrider Classic Sign In to view pricing and availability