Promax 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. Item Specifications: Color, Black, BB/Frame Interface, English, Number of Chainrings, No Rings Included, Crankset Style, 2-Piece, BB Style, Euro, Crank Length (mm), 160, Weight, 706, Drive Side Compatibility, Right Hand Drive, BB Included, Yes, Crank Arm Material, Aluminum, Chainring BCD, 104, Chainrings Included, No, Spindle Material, Aluminum, Defined Color, Black, SHIPS TODAY! Order before 1:30PM EST, M – F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us