Shimano Ultegra CI4+ XSC Fixed Spool Reel The Angling Hub
THUNNUS CI4
Ultegra 14000 XTC CI4+ - YouTube
Shimano-Fishing - The Shimano Ultegra 5500 Ci4 XTC (Grey) & XSC (Silver). Ci4 (Carbon infused polymer) body making this reel incredibly strong and the use of CI4+ delivers a substantial weight saving