Bottom BracketAll products of Bottom Bracket BB65 (LOOK ONLY) » Previous Model No EMA-BB65XX-XXXXBR Catalogue Non-Thread (Press Fit) BB Key Features TWIST FIT Model (Alloy Cup with Snug Ring)Shimano HTII Crank Compatible (for spindle 24 mm)More power output and easy installation to protect frame system. superior durability reduce friction power loss Made inTaiwan