Wheels Manufacturing BB30 Bottom Bracket - DUB Spindle, ABEC-3 Bearing Dallas 350mm² surface area for maximum

350mm² surface area for maximum power transfer and stability

The deeper frame sections maximize the shapes allowed by the UCI

and handling while maintaining speed and minimizing rolling resistance

A1 with Shimano hubs

Speed: 11 speed

Wheels Manufacturing BB30 Bottom Bracket - DUB Spindle, ABEC-3 Bearing Dallas 350mm² surface area for maximumBB30 Bottom Bracket For use with SRAM DUB cranks Includes 2 Enduro ABEC 3 bearings Includes 2 retaining clips Bearing dimensions: OD = 42mm, ID = 29mm, Width = 7mm Spindle Interface Type: SRAM DUB BB Shell Width (mm): 86 Bottom Bracket Shell I. D.: 42 BB Frame Interface: BB30 , BB30a Defined Color: Silver