UBB Bottom Bracket Tool

Tool for installing and dismounting a range of ROTOR UBB bottom brackets: UBB 4630 386, UBB 4630 BBright, UBB 4630 PF30, BSA30, and ITA30. This tool is designed for single-use application (one installation per side of the bottom bracket).

Made from soft fibre-reinforced polymer to prevent scratching cups during assembly. Designed to accept a 3/8" torque wrench for the recommended 40 Nm tightening or compatible with standard Shimano® bearing wrenches.

(Note: Not compatible with ROTOR crank spider mounting/dismounting.)