The BBT-90.3 is designed to install and remove the bearings and bearing cups used in most press fit bottom bracket systems that feature a 22 or 24 mm spindle, including many ShimanoA(R) press fit, and SRAMA(R) GXPA(R) press fit. The included bearing remover tool installs through the shell to easily drive out bearings.The BBT-90.3 also includes a set of bushings that can be used in conjunction with a cup press (such as the HHP-2 or HHP-3 - sold separately) to quickly and precisely press new bearings into the bottom bracket shell.BBT-90.3 FEATURES Fits press-fit bottom bracket bearing systems with a 22 or 24 mm spindle. Some examples of compatible bottom bracket models include: ShimanoA(R) press fit SRAMA(R) GXPA(R) press fit Tool specifications: Nominal OD of removal tool shaft is 22 mm Nominal OD of removal tool fingers is 26 mm