Tripeak BB86 Pressfit Bottom Bracket is recommended for Shimano Hollowtech II compatible cranks. This Hollowtech II bottom bracket also has a shaft diameter of 24 mm, which has proven to be optimal in terms of stiffness and rotational efficiency.
Spindle Interface Type: Hollowtech II (24mm Dia)
Application: 86mm (Road) & 89.5-92mm (MTB)
Type: Pressfit model (Plastic Cup)
BB Shell Dia: 41mm
BB Shell Length: 86-92mm