Onyx MTB Rear Hub - 12 x 148mm, 6-Bolt, XD, 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. Modular Freehub Unit (MFU) for quick compatibility to multiple Freehub standards, with silent instant engagement Grease is durable to -65 Fahrenheit XDR/XD Compatible Alloy Freehub body Ceramic hybrid bearings 7075 Aluminum Hub Shell Adjustable preload Titanium bolts Extremely low rolling resistance 5 year limited warranty Made in the USA Item Specifications Bearing Type Sealed Cartridge Cassette Body Type SRAM XD Center to Flange, Left 36.9 Center to Flange, Right 24.17 Color Black Defined Color Black Flange Diameter, Left 60 Flange Diameter, Right 60 Hub Drilling 32 Hub/Brake Compatibility 6-Bolt Disc Rear Axle 12mm Thru x 148mm Skewer Included No Spoke Interface J-Bend Weight 447 ONYX Racing Products Mountain Rear Hub R