This tool is for removing the brake bearing retaining ring of Shimano BB-X series reels, etc. With this tool, you can perform repairs, sound modification, and maintenance yourself without relying on the manufacturer. Made of aluminum, it is rust-resistant and lightweight. We negotiated with the factory and increased production, making it possible to sell at a lower price! Please note that you are responsible for any issues that may arise. 《Compatible Models》 19 BB-X Technium Fireblood 18 BB-X Remare 17 BB-X Hyper Force 16 BB-X Despina 16 BB-X Larissa 16 Exsence LB 15 BB-X Technium 13 BB-X Hyper Force 13 Exsence LB 12 BB-X Remare 11 BB-X Despina 11 Exsence LB SS 10 BB-X Technium Mg 09 BB-X Technium Mg Yaen (Fishing Technique) Explosive Sound Modification Shimano Lever Brake Reel Reverse Sound Unit Sound Modification Yaen (Fishing Technique) BB-X 12, 18 BB-X Remare 13, 17 BB-X Hyper Force 11, 16, 23 BB-X Despina 11, 16, 23 BB-X Larissa 11, 13, 16 Exsence LB