5Dev Specialized eCranks. Features: Fits Specialized Levo and Kenevo models. Does not fit SL models Built with the same features as the standard cranks Low profile crank arm reduces pedal strike during technical punchy climbs, allowing you to clean more sections of trail and get back up to take another lap with less effort Weight: 440g Specs: Model:R-Spec eCranks Length:160mm Spindle Interface:ISIS Q Factor:182mm Material:aluminum Color:silver