20 Inch REF#: 153064 20 Mx Fork Hi-Tensile 1-1/8 Inch Threadless Black. AltaLine Size: 20 InchSteerer: Threadless 1-1/8 (25.4mm ID)Steerer Length: 168mmMaterial: ChromolyBrake Mount: CaliperColor: BlackAxle Size: 3/8Brand: AltaLine Sign In to view pricing and availability