Shimano Ultegra Ci4+ 5500 XTC Reel Unboxing – FR Blog
ULTEGRA CI4 5500 XTC – Shimano US Fish Shop
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