Sumart Tool, BBT-1 Bottom Bracket Tool
BBT-1 designed to get there and service the squeek out of your cartridge bottom bracket. The shop quality tool BBT-1 enables effortless removal and installation of Shimano® splined 20-tooth bottom bracket cups. Made from investment cast steel, the BBT-1 utilizes a flat tooth profile to ensure maximum engagement with the bottom bracket cup. Can be used with a 1/2″ drive torque wrench, 1/2″ ratchet driver, 24mm wrench, a 24mm wrench or an adjustable wrench.