[Kit Contents] CRBB x 2 [Corresponding model] 11 Freemus， 11 Cardias， 3500， 4000 correspondenceKit to add bearings to the spool. Improved feeling of drag start. Bearing addition kit using Daiwa genuine CRBB which surface treated to stainless steel ball bearing and improved rust prevention performance， and easy and convenient basic fresh water SUS ball bearing appeared kit. Adding a bearing to your reel will increase the sense of rotation. Please try the best quality Daiwa genuine bearing addition kit. ◆ Grease is required when assembling parts， so please be prepared. Recommended grease: Maintenance grease 104 (GA 0006)， DAIWA genuine reel guard grease