FSA Full Speed Ahead SLK Light MegaExo w/ Dura Ace 7900/Ultegra 6700 Rings Crank/Bottom Brackets Sets 3953/130 FSA SLK Light 170mm 3953/130 DuraAce 7900 Ultegra 6700 w/BB

Campagnolo 11 Speed compatible, chainrings sold separately Graphics match other SLK Products Counter sunk cromoly bottom bracket spindle Includes stainless English bottom bracket, Italian sold separately Separately purchased bottom bracket allows use in BB90 or PressFit BB86 frames Monocoque unidirectional carbon fiber crankset with hollow arms AL7075, CNCmachined Super outer chainring AL7075, CNCmachined Pro middle and inner cha