Precision tool designed for installing and removing 20-tooth splined cartridge bottom brackets, including Octalink and square taper designs.
Features a socket drive interface for secure engagement with your wrench or torque wrench. Essential for workshop maintenance and professional bike servicing. Compatible with Shimano UN66 and similar cartridge systems.
Features
- Hardened steel for rigidity and durability
- For use with 32mm wrench drive
- To be used with 1/2" square drive impact wrench
Use
- For installation and removal of 20-tooth splined cartridge BB such as Octalink and square BB
Compatibility
- BB-UN/ES/6500/5500/ 7700/7703/7710/M952
Contents
- 1 x Shimano TL-UN66 Cartridge Bottom Bracket Tool
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
