This product is a tool for removing the brake bearing retaining ring of Shimano BB-X and other reels. With this tool, you can perform repairs, sound modification, and maintenance yourself without relying on the manufacturer. We negotiated with the factory and increased production, making it possible to sell it at a lower price! The material is aluminum, so it is rust-resistant and lightweight. 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