Promax CF-2 Crankset - 160mm, 24mm Spindle, 2-Piece, 68mm English BB Included, BlackPromax CF 2 cranks deliver a great combination of stiffness, durability and weight savings. Cold forged from 6061 T6 aluminum to be strong yet lightweight, CF 2 cranks feature a two piece design that incorporates a beefy 24 millimeter spindle permanently fitted into the drive side arm. Cold forged 6061 T6 aluminum arms 104mm BCD Includes a sealed 68mm English bottom bracket and pedal washers Chainline: 43 Q Factor: 167 Product Specifics Number of