Shimano BB-M950 O-Ring (Black) (Sold Individually)

Shimano BB-M950 O-Ring Description: The Shimano BB-M950 O-Ring is a factory replacement part that fits onto the bottom bracket inner cover for select Shimano Hollowtech II press-fit and BSA/threaded bottom brackets. This o-ring will create a tight fit between the inner cover and the bottom bracket bearing cup to prevent moisture and grime from getting to the inner workings of the bottom bracket. Features: O-ring for assorted Shimano press-fit and BSA threaded bottom bracket cups and bearings Each order will include one (1) o-ring See compatibility tab for full list of compatible cranksets