Shimano XTR FH-M9111 12 Speed Boost Rear Hub

The ultimate in reliable lightweight hubs from the ultimate Shimano MTB groupset, XTR Disc hubs are engineered to perform in the most demanding conditions

• Micro Spline freehub has be developed to enable the use of a 10T cassette sprocket, to be used in conjunction with Shimano 12-speed cassettes
  
• Micro Spline freehub body with quick pawl engagement (10 degrees) provides perfect traction and instant power transfer
  
• Ball bearing races are ground with Cubic Boron Nitride tool for high precision, durability and smooth rolling
  
• Wide bearing placement gives excellent lateral rigidity further improving strength and durability
  
• Forged then anodized alloy hub shell for maximum strength and long lasting good looks
  
• The hub uses angular contact bearings designed to cradle the balls giving both radial and lateral support for superior strength and durability in real world riding conditions; they also offer precision bearing adjustment and easy maintenance
  
• Easy to use Center Lock Disc Rotor mount for secure hassle free setup
  
• Weight is kept down by using a hybrid one piece aluminium axle / cone
  
• Double contact seals with internal grease sleeve to keep the elements out and the grease in
  
• Can be used with 12-speed Micro Spline cassette sprockets only
  
• Axle: 12 x 148mm (Boost)
  
• Freehub: Microspline
  
• Drilling: 28 Hole
  
• Spoke type: J-Bend
  
• Weight: 235g