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Surly Wheels with Onyx Hubs



Custom Surly Wheels on Onyx Hubs
Pick a Surly rim we carry, put it on an Onyx hub, and we lace and true the wheel by hand in our Georgia shop.
Why build Surly rims on Onyx hubs:
- Made by specialists: Onyx hubs machined in Minnesota
- Proven: Surly built the Clown Royal around the 6.2 inch tire on its own Moonlander; Onyx drives through a sprag clutch, with no teeth to skip
- Built to last: Onyx hubs coast silently, with no pawls to wear
- Laced and trued by hand, one wheel at a time, in our Georgia shop
- In depth below: My Other Brother Darryl fat bike
Build your custom Surly wheel on Onyx hubs for:
Or start from the Onyx hub you want:
Or pick one of the 2 ready-made pairs below: each opens our custom wheel builder with the Surly rim and Onyx hub already chosen.
Fat bike in depth
Surly My Other Brother Darryl wheels on Onyx Vesper Centerlock hubs
Our fat bike pick from the Surly and Onyx parts we build with. The Surly My Other Brother Darryl is a hooked aluminum rim, 76.8mm inside, 16.1mm deep, sized for about 3.8 to 5 inch fat bike tires. We lace it to Onyx Vesper Centerlock hubs in 32 hole.
- Width that adds float. My Other Brother Darryl is 80mm across the outside. Surly says the wider footprint gives more flotation and traction than a narrower rim.
- Standard spokes and rotor mounts. For all the unusual drive, these are J-bend hubs that take standard J-bend spokes, the easiest kind to find anywhere. Vesper and MTB disc models come in Centerlock and 6-bolt.
Start building this pair:
Fat Tire / Plus Bike
Surly rims on Onyx hubs for fat and plus bikes
Each card opens our custom wheel builder with the rims and hubs for a wheelset already picked, on the Onyx hub our customers choose most with that rim. The builder offers every Onyx hub that fits, and you choose the colors, spokes and the rest.
More about Surly and Onyx wheels
Why the pairing, specs and FAQ
Custom hand built Surly wheels on Onyx hubs
Every pair on this page is in our builder today, with a rim and hub that fit each other. We lace each wheel by hand in our Georgia shop: tensioned evenly, trued flat and round, and stress-relieved before it ships. Spoke lengths are calculated from the measured dimensions of your exact rim and hub.
What Surly rims and Onyx hubs each bring
- Width that adds float. My Other Brother Darryl is 80mm across the outside. Surly says the wider footprint gives more flotation and traction than a narrower rim.
- A 100mm rim made for one tire. Surly designed the Clown Royal for the 6.2 inch Molenda tire on the Moonlander. It chose a 24 inch diameter to get the most tire volume that frame can hold.
- Two drilling choices on the Darryl. It comes as a 32-hole symmetric rim, or with Surly's 64-hole Dual pattern, which lets a builder lace a centered wheel or an offset one. Surly lists a 15mm rim center offset.
- A patented sprag clutch instead of pawls. Onyx hubs drive through a sprag clutch, not pawls and a toothed ring. With no teeth in the drive, there are none to skip.
- Power that does not wait for a tooth. Onyx says the hub carries your pedaling to the rear wheel instantly, for faster acceleration and more control. There is no gap between teeth to cross before it picks up.
- Silent coasting. Taking out the pawls also takes out the sound they make against the teeth, and removes the play that comes with them. The wheel coasts quietly.
Surly and Onyx custom wheel questions
Which Onyx hub fits my Surly rim?
The cards on this page start on the Onyx hub our customers build with each rim most often (Onyx Vesper Centerlock). The builder lists every Onyx hub that fits your rim, in the drillings and brake types that match.
Do you build Surly rims on other hubs?
Yes. See our Surly custom wheel page for every hub that fits each Surly rim, or our Onyx custom wheel page for every rim on an Onyx hub.
Can you build with an Onyx hub or Surly rim I already own?
Yes. Choose the supply-your-own option in the configurator, ship it to us, and we will lace it into a new wheel with new spokes cut to the right length. You pay for the parts you need and the build labor.
How long will my wheel take?
Build time comes down to parts availability rather than bench time. Your estimated ship date is shown in the configurator before you check out, so you know the date before you pay.
Not sure what to pick? Email info@prowheelbuilder.com (fastest) or leave a voicemail on 470-253-0929. You will be talking to the people who build the wheels.
Not sure which rim or hub?
Tell the Build Assistant how you ride and what you want to spend, and it ranks complete builds for you.
Open the Build Assistant →

