Sealey MS040 Motorcycle Steering Stem Bearing Race Removal Tool Prevents damage associated with removal of stem bearing. Universal tool works on most steering stem bearings ranging from 30-68mm. Can be used in conjunction with Model No. VS1831 Steering Tube Bearing Installer. Prevents damage associated with removal of stem bearing Universal tool works on most steering stem bearings ranging from 30-68mm Can be used in conjunction with Model No VS1831 Steering Tube Bearing Installer Model No MS040