The Shimano TL-UN74-S is a specialist installation and removal tool designed for 20-tooth splined cartridge bottom brackets.
Compatible with Octalink and square taper systems, this tool ensures precise engagement with the cup's splines, preventing damage during installation or service work. Essential for mechanics and serious cyclists maintaining Shimano bottom bracket systems. Compact and durable, it delivers reliable performance for both workshop and field repairs.
Features
- Hardened steel for rigidity and durability
- For use with 32mm wrench drive
- Economical and compact version of TL-UN66
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-UN74-S 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.
