This 2-piece crank uses an outboard, 24 mm bottom bracket and features 2x12 speed 50-34T chainrings. It uses a 4-arm construction and is compatible with modern disc brake road frames.
Specifications:
Crankset Type: 2-piece, 4-arm crankset for 12-speed drivetrain
Compatiblility: Frames of O.L.D. 135 mm and 410 mm chainstay length