SHIMANO THUNNUS CI4, Offshore Saltwater Spinning Fishing Reel The Thunnus C14 spinning reel utilizes Shimanos signature S-Concept design that provides a smoother, more silent and strong performance Constructed of C14 Carbon Fiber that is 20% stronger than graphite, is impervious to rust, and provides a lightweight design that has the power to stop big fish Equipped with a Propulsion Line Management System that provides longer casting distances while preventing backlashes and wind knots from forming Built in Varispeed technology provides consistent spool speeds while Dyna-Balance eliminates wobble during the retrieve by counter-balancing the rotor to enhance sensitivity and smoothness