This crank puller tool can be used with the standard bottom brackets that have the square tapered shafts as well as with the ISIS style bottom brackets that have the round splined shafts.

This tool features a reversible socket wrench that is capable of removing and reinstalling flanged 14mm and 15mm crank bolts.

Tool also features 8mm and 6mm hex keys for removing and reinstalling hex style crank bolts. Remove the crank puller and socket wrench to use this feature.