The Onyx Ultra SSD ISO OX 10mm bolt-on rear hub is the disc brake mount hub from Onyx and is made to the tightest tolerances on the planet. Using sprag internals for strength, extremely low rolling resistance and infinite points of engagement. 

Onyx Ultra SS OX hubs a made to the tightest tolerances on the planet. Using sprag internals for strength, extremely low rolling resistance and infinite points of engagement. 

• Ceramic hybrid bearings
• 7075 Aluminum Hub Shell
• Adjustable Preload
• Titanium bolts
• Extremely low rolling resistance
• Silent instant engagement
• 5 year limited warranty
• Made in the USA
• Hardened heat treated stainless steel driver
• Integrated labyrinth seal on the driver
• Adjustable sideload
• Patented sprag clutch mechanism
• Knurled stainless washers with grippers
• Uses OX compatible cogs on the proprietary driver (cog not included)
• 100% more torque capacity than Onyx Pro hub
• 20mm axle hub that can be converted to 10mm bolt on, 12mm and 15mm thru axles
• 6 bolt ISO disc brake rotor compatible. *Use M5x10mm T25 bolts only.
• Weight: 462 grams (16.3oz) without cog
  
  
  *Tightening axle bolts more than 12NM will void the warranty