Park Tool's BBT-29 - Bottom Bracket Tool 39 mm & 48.5 mm 16-Notch Cups proves to be a handy bit of kit excellent for swapping out and upgrading your bottom bracket. Fitting 16 notched bottom bracket cups, this double-ended tool fits bottom brackets with an outside diameter of 39mm and 48.5mm. With sturdy leverage, you can be assured to loosen even the tightest of bottom brackets with ease.
- Double ended bottom bracket wrench
- Lifetime warranty
- Made in the USA