SHIMANO ULTEGRA CI4+ 5500 & 14000 XTC - The Fisherman
Shimano Ultegra Ci4+ 5500 XTC Reel Unboxing – FR Blog
Shimano-Tribal - 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