Shimano XTR BB91 Press-Fit Bottom Bracket

Bottom Bracket

Out of Stock


The complete press-fit bottom bracket assembly for Shimano HollowTech II MTB cranks.

Features:

  • Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage
  • Set includes left and right-hand cups
  • Frame Shell Width: 84.5mm
  • Cup Outer Diameter: 42mm
  • Features 
  • Complete XTR level press-fit bottom bracket assembly for Shimano HollowTech II MTB cranks
  • Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage
  • Set includes left and right-hand cups, 2.5 mm spacer, inner cover, and inner O-ring
  • Sealed cups keep out dirt and water
  • Maintenance free
  • Compatible with 84.5 mm shells
  • 42 mm cup diameter

SPECIFICATIONS

cup diameter 42mm DIAMETER
use MTB

SPECIFICATIONS

Cup Diameter 42mm DIAMETER
Use MTB