Shimano Dura-Ace BB92-41B Press Fit Bottom Bracket Model=Vesper Rear Hub Requires a standard 6 mm

Requires a standard 6 mm hex wrench for easy installation and removal Color Black Weight 29 Thread Pitch 1

and 32mm sockets

Model Chrome Brake Description Brake Housing Ferrule Use Brake Size 5mm Color Silver Package 100/Count

With their excellent modulation combined with special brake levers designed for children's hands

handling and maximum tire clearance without changing the core frame

Shimano Dura-Ace BB92-41B Press Fit Bottom Bracket Model=Vesper Rear Hub Requires a standard 6 mmShimano 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