Shimano BB-MT800 Pressfit Bottom Bracket

Article code DBR129724
Shimano, XT BB-MT800-PA, Press-fit, BB Shell: 89.5/92mm, Steel, Black, IBBMT800PA The Shimano XT M800 uses 24 mm axle and bearings, because the 24 mm diameter axle and bearings offers the best balance of rotating performance, stiffness, strength, seali

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XT has gone 11-speed, and the new Shimano XT Cranksets are spinning on XTR/Dura-ace inspired bottom brackets. They have a smaller bearing size to enhance rolling efficiency and for shaving some weight. They are also better sealed to reject whatever muck mother earth conjures up and tries throw at them.


  • Small Ball Bearings for Better Rotation
  • Better Sealing
  • Fits Press Fit 92mm BB Shells