All hub models come standard with ceramic hybrid bearings and feature patented drive mechanism for a near frictionless, silent and instant engagement!

Bearings: ceramic hybrid sealed bearings
Features adjustable bearing side load adjusting cinch nut, so you can dial your wheels in for the best possible rolling resistance
Material: Aluminum
Rear Axle Type: 12mm Thru
Rear Hub Spacing: 157mm
Hub Drilling: 32
Rear Axle Type: Thru Axle
Patented drive system uses sprag system and is greased for life (Long-Term ISOFLEX LDS 18 Special A grease, typically will not need to be replaced)
Cassette Body Type: Sram XDR
Hub/Brake Compatibility: 6-Bolt Disc
Rear Wheel Type: Downhill Mountain Bike
Skewer Included: No
Spoke Type: J-bend
Made in the USA
Weight: 480g.

Onyx Racing DH XDR Rear Hub

157mm x 12mm Thru Axle x 32 Hole, Sram XDR (Black)	Add to Wheelkit

Onyx Racing Vesper Micro Spline Rear Hub

Onyx Vesper hubs transfer the precise amount of torque you want to the ground when ...read more

Onyx Vesper hubs transfer the precise amount of torque you want to the ground when you need it. Nasty climbs on boulders and rock require just the right amount of instantaneous power but only at your command. There is no substitute for absolute control of your machine. Uphill or downhill, Onyx ceramic hybrid bearings get you rolling faster and with less effort

Vesper hubs are the lightest MTB hubs from Onyx, intended for cross-country and trail use
Onyx’s patented sprag clutch design removes the ratcheting noise of traditional hubs
Hub Drilling: 32 hole
Bearing Type: Sealed Cartridge
Hub/Brake Compatibility: 6-Bolt Disc
Cassette Body Type: Shimano Micro Spline
Spoke Interface: J-Bend
Center to Flange, Left: 40.15
Center to Flange, Right: 26.97
Flange Diameter, Left: 60
Flange Diameter, Right: 60
Rear Axle: 12 x 157mm Thru Axle
Weight: 420g.
Color: Black

Onyx Racing Vesper Micro Spline Rear Hub

157mm x 12mm Thru Axle x 32 Hole, Shimano Micro Spline (Black)	Add to Wheelkit

Onyx Racing Vesper XDR/XD Rear Hub

Onyx Vesper hubs transfer the precise amount of torque you want to the ground when ...read more

Vesper hubs are the lightest MTB hubs from Onyx, intended for cross-country and trail use
Onyx’s patented sprag clutch design removes the ratcheting noise of traditional hubs
XDR Driver includes XD spacer
Hub Drilling: 32 hole
Bearing Type: Sealed Cartridge
Hub/Brake Compatibility: 6-Bolt Disc
Cassette Body Type: SRAM XDR (includes XD spacer)
Spoke Interface: J-Bend
Center to Flange, Left: 40.15
Center to Flange, Right: 26.97
Flange Diameter, Left: 60
Flange Diameter, Right: 60
Rear Axle: 12 x 157mm Thru Axle
Weight: 420g.
Color: Black

Onyx Racing Vesper XDR/XD Rear Hub

157mm x 12mm Thru Axle x 32 Hole, Sram XDR/XD (Black)	Add to Wheelkit

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Universal Cycles Company LLC

Oregon • Colorado

(800)936-5156 or (503)716-8866

Beaverton, Oregon Retail Store
12330 SW Walker Road
Beaverton, OR 97005-1403
(503)716-8866
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Available to Ship Questions

The number available to ship today is for orders placed by 8:30 AM Pacific time.

For orders that can ship complete from one warehouse, "Today" is extended to 1:30 PM for Oregon and Nevada, and 11:30 AM for Utah.

If you click the link to "Show all four warehouse quantities", you can see exactly how many items can ship from each warehouse.

The number available to ship in 1 or more days is for orders placed today by 1:30 PM Pacific time.

Example: If our site says "0 Tomorrow" and "5 Tuesday", if you order today by 1:30 PM Pacific time we can ship up to 5 of these items by Tuesday from one of our warehouses.

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The number available for pickup in 1 or more days is for orders placed today by 1:30 PM Pacific time.

Example: If our site says "Portland, OR 0 Tomorrow" and "5 Tuesday" if you order today by 1:30 PM Pacific time you can pick up to 5 of these items by Tuesday at our Portland retail store.

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Ground Shipping for $9.99

If your "Product Total" is under $150, Ground Shipping will cost $9.99.

Free Ground Shipping on orders over $150

If your "Product Total" is over $150, Ground Shipping will be free. Sales tax amount does not count towards free shipping. Some oversize items are excluded, and will be noted on the product pages and in the cart.

Additional Details

Choose Ground Shipping at checkout.
Ground Shipping is available in the lower 48 states.
Generally, your order will ship UPS if it weighs over a pound, and Postal if it weighs less than a pound.