Shimano Saint BB80B 68/73mm Hollowtech II English Bottom Bracket ModelNumber=18889 Every external component of the

Every external component of the wheel has been redesigned to maximize aerodynamic efficiency and reduce weight saving you precious energy and generating greater speed from the same rider input

}SRAM GX Eagle Groupset - 175mm Crankset 32t DUB Trigger Shifter Rear Derailleur 12-Speed 10-52t Cassette and 12-Speed Chain

ABS Flip Chuck

Left & right side sprocket bolt boss

Shimano Saint BB80B 68/73mm Hollowtech II English Bottom Bracket ModelNumber=18889 Every external component of theShimano Saint BB80B 68 73mm Hollowtech II English Bottom Bracket. Shimano Saint BB71 BB80B BB80D Hollowtech II Bottom BracketsIncludes 3 x 2. 5mm spacers TECH SPECS Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 BB Shell Width (mm) 73 Spindle Interface Type Shimano Hollowtech II Defined Color Gold