The BB-5700 bottom bracket from Shimano is tops for a value-based Hollowtech BB. It features polished cups with high quality bearings and good seals to protect the bearings and keep them running smoothly for many miles. They are compatible with all Shimano and Shimano-style outboard type cranksets. If you are looking for a good quality bottom bracket and want to save a few dollars, the BB-5700 is a good choice.
Installation and removal is taken care of with any standard Shimano-style outboard bb tool. Quality threads ensure easy installation.