Keep a spare Fatboy hub in your garage or under your bed. Its heavy duty designed for durability and a smooth ride. Its an ideal spare should your rim get totally banged up. Heavy duty steel hub with enamel finish in rocker blue | knobby pattern tread | Steel ball bearings | 12t sprocket. Great price under $40, and by adding a tire to the combo, your order ships FREE. Shop Cruiser Republic Today!