Onyx MTB Rear Hub - 12 x 148mm, 6-Bolt, HG10, Black, 32H

Machined to the tightest tolerances. Onyx hubs use sprag internals for strength, extremely low rolling resistance and infinite points of engagement. All Onyx hubs come standard with ceramic hybrid bearings so there is no need to upgrade. Ceramic hybrid bearings 7075 Aluminum Hub Shell Adjustable preload Titanium bolts Extremely low rolling resistance 5 year limited warranty Made in the USA Spoke Interface: J-Bend Skewer Included: No Defined Color: Black Rear Axle: 12mm Thru x 148mm Color: Black Flange Diameter, Right: 60 Flange Diameter, Left: 60 Hub Drilling: 32 Bearing Type: Sealed Cartridge Hub/Brake Compatibility: 6-Bolt Disc Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed Center to Flange, Right: 24.17 Center to Flange, Left: 36.9