Here is Park tool's tutorial on the various bottom bracket "standards" and specifically for the BB86 et. al.
Park Tool Co. » ParkTool Blog
Park Tool Co. » ParkTool Blog » BB90, BB86, BB92, GXP Press Fit Bottom Bracket Service
As best I can tell, the BB86 (aka BB90, BB92) uses a "Shimano standard" 24 mm spindle so any Hollowtech II crank should work.