Crankset has a 4iiii Powermeter installed in the non-drive crank arm. BB386 press fit bottom bracket included with crankset. Bottom bracket is used, but still in good condition with seals and wave washer for installation. Description • Hollow carbon fiber arms with UD finish • Forged AL7050 BB386EVO spindle • AL7075 100% CNC chainrings • AL7075 Torx T-30 alloy chainring bolts • Fits Shimano and SRAM 10-11 speed systems SIZES • Length 172.5mm • Q-Factor - 148 mm CHAINRINGS • BCD - Direct Mount/90mm • 48/32T (WA128/WB412) FINISH • UD carbon finish • Color graphics - black