Designed to press in all current Wheels Mfg bottom bracketsProfessional, shop-quality, version of our Universal Bottom Bracket Press, but with larger handles and brass inserts in the handle facesEasy to use, this tool is made up of two machined aluminum handles, 1/2 threaded rod and two machined aluminum driftsEach drift is machined with multiple steps to fit common bottom bracket shell and bearing diameters listed in the Compatibility tab belowNo more searching for the correct size drifts and parts. Just match up the drift to your frame's BB shell size and your bottom bracket's bearing size and press. 1/2 diameter threaded rod resists bending, allowing for the cups to align and press in straightDrifts can also be used as a frame bottom bracket shell sizing guideMachined aluminum handles and driftsBrass inserts in the tool faces allow each handle to turn freely against driftsRed anodized drifts and handlesSteps on drift are marked with diameter sizesZinc-plated 1/2 diameter threaded rodWorks with BB shells up to 132mm wideIncludes two Universal BB Drifts