MISSION MID TO AMERICAN BB CUPS

FEATURES: Our American BB cups allow you to use any sealed MID BB (19, 22 or 24mm) in any American bottom bracket frame. If you have a frame with an American BB shell, Buy a MID BB like our Savage or Revolver, press the bearings into the cups and the cups into your frame.If you are upgrading from a loose ball system you will also need this 8-Spline spindle.

MATERIAL: 6061 T-6 Aluminum Alloy
BEARING SIZE: MID
BB SHELL SIZE: American
COLOR: Anodized Black
WEIGHT: 2.0 oz. (56.7g.)