Buy CJB surfboard fins online here from our CJB department at BoardridersGuide.com online surf shop. CJB fins for your surfboard, fibreglass CJB fins in various sizes and colours. CJB longboard fins are available to buy here. CJB's Surf Co was founded in 1997 by Carey John Brown. The vision was to create a surf hardware wholesale company that was pure to the roots of surfing and looked after its customers as a No.1 priority. Choose CJB surfboard fins for your longboard surfboard.