Wheels Manufacturing BB30 Bottom Bracket - DUB Spindle, ABEC-3 Bearing Dallas and handling while maintaining speed

and handling while maintaining speed and minimizing rolling resistance

350mm² surface area for maximum power transfer and stability

Progressive resistance offers the widest resistance range and road-like feel

A1 with Shimano hubs

Wheels Manufacturing BB30 Bottom Bracket - DUB Spindle, ABEC-3 Bearing Dallas and handling while maintaining speedBB30 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