Completely re-engineered for 2024, the Shimano Technium series of sturgeon rods has gone back to its original heritage that made it a staple on the Fraser River. Reintroducing TC4 blanks, a fusion of TC4 glass and graphite carbon. TC4 is a tried and true technology that Shimano has re-introduced throughout the entire Technium line-up. Incredibly durable, with an ultra deep flex, the TC4 based Technium B sturgeon rods can withstand the demands of Fraser River sturgeon anglers.