ANGRENAJ MTB ACID PRO 32T 160mm The crank is one of the most important components of your drivetrain. The ACID MTB PRO crankset’s planar design not only looks great on our CUBE bikes with their modern design cues, it also makes the crank particularly torsionally stiff. Every last watt is efficiently translated into forward motion, which could be the tyre-width's advantage you need to win in the final sprint.crank arm length 160-175 mm two-piece mountain bike crank with integrated 24 mm axle 32T chainring narrow-wide technology 3-bolt interface compatible with Shimano 12-speed drivetrain chainline 50 mm