BB30 Bottom Brackets

PF30 Bottom Brackets

BB30 frame shell inner diameter is 42mm, has two bearing retaining clips and two 6806 bearings pressed directly in the frame.

 BB30 Bottom Brackets

PressFit-30 (PF30) bottom brackets are a separate component pressed directly into the frame. 30mm 6806 bearings are pressed into cups and the cups then pressed into the frame

 

PF30 Bottom Bracket

 

 

BB30

PF30

Shell Width
  • 68mm (road)
  • 73mm (mountain)
  • 68mm (road)
  • 73mm (mountain)
  • 86.5mm (386EVO)
Shell Inner Diameter
  • 42mm
  • 46mm
Crank Spindle Diameter
Crank Adjustment
  • Uses thin spacers and/or a wave washer between the outer seals and the crank arms to take up any slack and micro-adjust the chainline of the crank.
  • Uses thin spacers and/or a wave washer between the outer seals and the crank arms to take up any slack and micro-adjust the chainline of the crank.
Frame BB Shell Threaded?
  • No
  • No
Similar BB Systems