Wheels Mfg BB30 to Shimano Bottom Bracket + ABEC-3 Bearings

New in the box Wheels Manufacturing Bottom Bracket with Enduro bearings BB30 Outboard Angular Contact BB for 24mm cranks (Shimano) Two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement.
Specifically designed for installing 24.00mm spindle diameter cranks (Shimano, Etc.) in BB30 (42mm ID BB shell) frames without the need for any adapters. Bearings:

Enduro Angular Contact

Color:

Black

Bottom Bracket/Frame Interface:

PF30, Specialized Carbon OSBB*

Bottom Bracket Shell Width:

61mm* - 73mm

Bottom Bracket Shell I.D.:

46mm

Over Bearing Width

: 90.5mm in 68mm wide shell

Crank Spindle Diameter:

24.00mm

Tool Pattern:

44mm, 16-notch

Weight:

158g

Packaged for retail display *Notes: Specialized Carbon OSBB frames with a 61mm shell width need . BB cups produced after July 2018 do not use o-rings. Over Bearing Width Dimensions include supplied silicone dust shields.