Unior 20-Tooth Cartridge Bottom Bracket Tool

If you're trying to keep your square taper, Shimano Octalink, ISIS, or other internal bottom bracket spinning consider the Unior 1671.1/4 bottom bracket tool. It works in conjunction with a 1/2" ratchet or adjustable wrench to install and remove your cartridges. Made of hardened tool steel it should last a life time.

• Compatiability: Shimano, ISIS