Park Tool BBT-49.2 Bottom Bracket Tool 39 mm Extension Surfaces: Sidewalk

Surfaces: Sidewalk

What’s more

Fits stays up to 7/8" diameter stays

eliminates guesswork and ensures the consistency of your reloaded product

See compatibility chart for specific radio model

Park Tool BBT-49.2 Bottom Bracket Tool 39 mm Extension Surfaces: SidewalkYou've been putting off replacing that crunchy, creaking bottom bracket for a while now. Well, you have some downtime on your hands so take the opportunity to go ahead and swap it out. Add Park Tool's Bottom Bracket Tool BBT 49. 2 to your tool arsenal and you'll quickly and easily remove or install 16 notch, 39mm OD external bottom bracket cups such as Shimano's XTR BB93, Dura Ace BB9000, and other brands like Token. It's precision CNC machined from