• Adapts FSA O24mm spindle Mega Exo Alloy cranksets, as well as Shimano HollowTech II cranksets into 386EVO BB shells with a PF30 bottom bracket already installed
• Aluminum covered in plastic
• 17.5g
• Press-fit Ultra-Torque cups for Cervelo frames with BBRight bottom bracket
• Compatible with all Ultra-Torque cranksets
• Cups only - for replacement bearings, see 390430-01, 380462-01 or 390437-01