20 Inch Springer REF#: 153793 20 Vintage Lowrider Spring Fork 1 Inch Black. Vintage Lowrider Size: 20 InchSteerer: Threaded 1 Inch (22.2mm ID)Steerer Length: 143mm (68mm Threaded)Material: Hi-TensileAxle Size: 3/8Color: BlackBrand Name: Vintage Lowrider Sign In to view pricing and availability