Unior Bottom Bracket Cartridge Internal Tool

A century of excellence for the next millennium
Unior, the European hand tools producer, is a synonym for reliable, high-quality, and functionally designed hand tools around the world.

• Due to its traditional quality, the Unior trademark is popular with both professional and amateur craftsmen.
• For installation and removal of Shimano and ISIS 20-spline BB cups
• Special Tool Steel is drop forged, hardened and tempered
• European made and lifetime warranty