Introducing the redesigned DEORE XT FCM8000 crankset now featuring an enhanced HOLLOWTECH II bottom bracket system available in both pressfit BBMT800PA and threaded MT800 configurations Utilizing compact lightweight bearings and a robust sealed design proven effective in XTR and road group applications the updated bottom bracket achieves reduced weight minimized bearing friction and enhanced resilience against mud ingress This translates to a lighter setup and improves rotational efficiency ensuring a quicker and more responsive DEORE XT riding experience Features Use MTB Model BBMT801 BBType HollowTech II Threaded BSA Threaded BB Shell Width 6873mm Shell Diameter BSA BC 137 Compatible with XT FCM8000 Material Aluminium Weight 82g

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