Shimano SM-BB94-41A Hollowtech II Press-fit 41 x 89.5-92 mm Bottom Bracket
Reference: ISMBB9441A
The Shimano SM-BB94-41A Pressfit Bottom Bracket is designed to fit 24 mm Hollowtech II XTR series cranks into 89 mm or 92 mm wide MTB bottom brackets with a 41 mm diameter.