Hedgehog Studio AIR HD Bearings
"HD(Heavy Duty)" version of AIR ceramic bearing known for ultimate rotational performance! The bearing is made up of a combination of high accuracy ceramic balls and rust resistant HRCB metal. Then it achieves the highest performance level of rotation and antirust effect. It covers every type of fishing style such as "bait fineness", long casting with heavy lure, jigging at saltwater etc.. Thus this is all-round bearing with an excellent rotation & strong rust resistance.