Shimano Dura-Ace BB92-41B Press Fit Bottom Bracket Model=Race Bar Bag - Flat Bar Tubeless Ready up to 60

Tubeless Ready up to 60 PSI Flat Protection Tread and Sidewall Color Black/Amber Weight 510 Defined Color Tan ISO Width (mm) 45 ISO Diameter 622 / Road / 29" Tire Intended Use Gravel Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 45 Tire Type Tubeless Ready Clincher PSI 60 / 80 Width 45Mm

Carbon aero road/tri bar compatible with new Di2 systems w/larger internal cable tunnel

tucking neatly above the rear derailleur and an indexed barrel provides for quick and easy cable adjustment

Dual bolt handlebar clamps provide ample grip to prevent the cradle from slipping

Featuring Sunrace`s Fluid Drive Plus technology for precsion shifting

Shimano Dura-Ace BB92-41B Press Fit Bottom Bracket Model=Race Bar Bag - Flat Bar Tubeless Ready up to 60Shimano Dura Ace BB92 BB9000 Hollowtech II Bottom Brackets Bottom Bracket Shell I. D. 41 BB Frame Interface BB86 BB Shell Width (mm) 86 Weight 54 Spindle Interface Type Shimano Hollowtech II Defined Color Black Type Press Fit