Wheels Manufacturing BBright Outboard

Machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame No more creaking, smoother operation, longer bearing life, and really quick bearing replacement Directly replaces OEM BBRight bottom brackets Uses 16 notch bottom bracket tools (FSA MegaEvo and Park ToolBBT-29) Attributes BB Shell Type BBright BB Shell Width 79mm BB Bearing ABEC 3 Crank Spindle Diameter 24mm Interface Hollowtech II Cup Diameter 46mm Primary Color Black