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Shimano MT800 Bottom Bracket Cups


  • Genuine Shimano HollowTech II bottom bracket assembly.
  • Set includes left and right hand cups, spacers, inner cover, and inner O-rings.
  • Light weight seal structure helps to remove vital grams.
  • Sealed cups keep out dirt and water.
  • Maintenance free.
  • Compatible with 68 mm and 73 mm shell.
  • Durable anodised finish.
  • Easy installation with TL-FC25 tool - Not included
  • Can be used with most Hollowtech 11 cranksets
Mr Unwin Used to replace a worn out square taper ISIS BB. Swapped out easily and works nice and smooth.
David Faultless Shimano BB that got paired with a Shimano M7000 SLX single crankset. All working perfectly. Quick delivery from Merlin, best price too actually, thanks again.
Mr ALCARDE Fitted first time lovely and smooth, paired it with XT crank so all working fine. Would recommend this product