½" Dr. socket compatible with Shimano® Hollowtech II™ or other 16-notch Ø44 mm external bearing bottom bracket cups, and 16-notch rotor disc lockrings.
Also fits Shimano® BB Tool Adaptors TL-FC24 & TL-FC25.
Check with bottom bracket manufacturer for specific torque value settings.
All tools should be stored in a dry environment.
| Product Name: | Birzman B.B. Socket (Hollowtech II) - silver |
| Manufacturer: | Birzman |
| Item Code: | BIR678598 |
| activity: | Cycling |
| Workspace: | Bottom Bracket / Crank |
| material: | Steel |
| tool type: | Attachments / Bits / Sockets |
| Model year: | 2026 |
| Collection: | Full year |
| Color: | Silver |
| manufacturer item code: | BM22-ABB-S |
| GTINs: | 4714247520844 |
| Manufacturer page: | http://www.birzman.com |