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SHIMANO DEORE XT - Bottom Bracket - Press-Fit - HOLLOWTECH II - 89.5/92 mm shell width

For SHIMANO 24mm MTB cranks, the SHIMANO DEORE XT bottom bracket uses high quality sealed bearings and is offered in threaded and pressfit options.


    • Ride anywhere 11-speed rider tuned gearing
    • The power to choose how and where you ride
      • Various choices for bike and riding style
    • Consistent shifting performance and enhanced chain management
      • More durable chainwheel teeth
      • Composite chain ring construction:
        Steel teeth/Steel+CFRP body (1x11, 3x11 Middle)
        Aluminum plated teeth/Aluminum+CFRP body (2x11 Top)
    • Optimal balance of durability and lightweight
      • New 3D composite chain ring's teeth composition is optimized for each chainwheel load out with steel driving gear teeth and aluminum support gears
      • Aluminum teeth/Aluminum+CFRP (3x11 Top) Steel teeth/CFRP (3x11 Middle) Aluminum plated teeth/Aluminum+CFRP (2x11 Top) Stainless steel/CFRP (1x11)
    • High efficient and precise shifting
      • Improved driving rigidity
      • 70 degree spider arm with HOLLOWTECH II technology and Dynamic Chain Engagement (1x11-speed)
      • Close ratio gear combination for minimum shifting gap and maintaining rhythm
      • Single spike structure for robust shifting
      • Enhanced chain retention
      • Dynamic Chain Engagement (1x11-speed)
      • Better sealing and better rotation
      • Small ball Bottom Bracket
    SERIES DEORE XT M8000 Series
    Average weight 68.2
    Press-Fit BB shell width_89.5mm X (BB-MT800-PA)
    Press-Fit BB shell width_92.0mm X (BB-MT800-PA)
    Press-Fit BB shell width_107.0mm X (BB-MT800-PC)
    HOLLOWTECH II BB_Press-Fit type
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