Go Kart Billet Hub, Aluminum, 3/4 In. Bore, 1/2 In. Thick, 3/16 In. Keyway, 3 Hole On 1.680 In. Bolt Circle, Part #2039
Split Billet Aluminum Clamp-on Engine Hub. Has a 1 inch Dia. raised shoulder around the bore. Four (4) Socket Head Cap Screws, 1/4-28 x 5/8 inch, included.