Shimano Zodias Casting RodNew for 2021 The redesigned line of Zodias rods incorporate Carbon Monocoque technology passed down from Shimanos elite series of rods that set the industry standard for sensitivity. For 2020, Zodias rods couple the hollow Carbon Monocoque Grip into a CI4+ reel seat to achieve up to 130% more sensitivity than conventionally constructed models, ultimately transmitting vibration from underwater structure, lure action or bites into the palm of anglers