Industry Nine - Rear Hub Hydra 32h 6B Black 12x148 XD

Featuring the new Hydra internals, designed around a traditional flanged hub

• Angled flanges for lower spoke stress and large diameter disc flange improves wheel stiffness and brake torque transfer
  
• Hydra freehub mechanism improves over previous Torch hub internals with multiple heads engaging for strength and quicker engagement
  
• 6-pawl, 6-phase, 115-tooth drive ring with .52 deg between engagement points
  
• 6-bolt/44mm-BCD International Standard disc mounting dimensions