1-piece unidirectional and multidirectional carbon fiber arm/spider design with an integrated (PTS) Power Torque System, drive-side integrated bottom bracket spindle which balances lightweight, stiffness and longevity
Ultra-Shift chainrings feature 8 dedicated sectors for up-shifting and 2 for downshift, which results in instantaneous shifting
Light alloy 10 speed chainrings sheared drawn with antifriction treatment. Large chainring with ramps and 8 pins
*Power Torque System outboard bearing cupsets or integrated adaptors sold separately. Use CP-14305 for 68mm English or CP-14306 for 70mm Italian cupsets. Use CP-1499x for BB30, PF30 or BB86 press-fit adaptors
740g (110mm BCD) without 49g BB cupset
Choose between carbon with black or carbon with red options