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Astral Wheels with Chris King Hubs

The ProWheelBuilder workshop

Custom Astral Wheels on Chris King Hubs

Pick an Astral rim we carry, put it on a Chris King hub, and we lace and true the wheel by hand in our Georgia shop.

Why build Astral rims on Chris King hubs:

  • American made and matched: Astral rims made at Astral's own facility in Oregon, on Chris King hubs engineered, made and assembled in Portland, Oregon
  • Proven: Astral drum-tests its rims at 47 mph, more than three times the energy of the ISO test; Chris King rates its RingDrive above 800 foot-pounds of torque
  • Built to last: Chris King makes its own bearings, which it says get faster with age; Astral backs its rims with a five-year warranty and lifetime crash replacement
  • Laced and trued by hand, one wheel at a time, in our Georgia shop
  • In depth below: Wanderlust Aluminum gravel · Back Bone Aluminum mountain · Radiant road
Read more

Build your custom Astral wheel on Chris King hubs for:

Or start from the Chris King hub you want:

Or pick one of the 16 ready-made pairs below: each opens our custom wheel builder with the Astral rim and Chris King hub already chosen.

Gravel in depth

Astral Wanderlust Aluminum wheels on Chris King R45 Disc hubs

Our gravel pick from the Astral and Chris King parts we build with. The Astral Wanderlust Aluminum is a hooked aluminum rim, 24mm inside, 30mm deep, about 450 grams in 700c, sized for about 35 to 50mm tires. We lace it to Chris King R45 Disc hubs in 24 hole.

  • Tubeless setup with a floor pump. Astral profiles have a deep center channel that helps the tire mount, and a bead seat sized for easy inflation and a secure fit. Astral says that lets you seat a tubeless tire with a pump at home.
  • Service without special tools. Take out the snap ring and seal, clean and regrease, and the bearing is ready to go again. A complete rebuild uses Chris King's own hub service tools.

Start building this pair:

Mountain in depth

Astral Back Bone Aluminum wheels on Chris King MTB 6-bolt hubs

Our mountain pick from the Astral and Chris King parts we build with. The Astral Back Bone Aluminum is a hooked aluminum rim, 32mm inside, 20mm deep, about 535 grams in 27.5 inch, sized for about 2.4 to 2.8 inch tires. We lace it to Chris King MTB 6-bolt hubs in 32 hole.

  • Asymmetric gravel and trail rims. Astral's ASYM rims set the spoke holes off center, and it says this improves spoke tension balance by up to 30 percent. Astral credits that design for added stiffness, strength and longevity.
  • Every tooth engages at once. Two heat-treated stainless steel rings mesh at 72 points on mountain hubs and 45 on the R45, all at the same moment. Chris King rates the system above 800 foot-pounds of torque and says that is three times the other high-end hubs it tested.

Start building this pair:

Road in depth

Astral Radiant wheels on Chris King R45 Disc hubs

Our road pick from the Astral and Chris King parts we build with. The Astral Radiant is a hooked aluminum rim, 19.5mm inside, 32mm deep, about 495 grams in 700c, sized for about 25 to 32mm tires. We lace it to Chris King R45 Disc hubs in 24 hole.

  • Delta shaping on road rims. Astral's road rims borrow the Delta profile from sister brand Rolf Prima. Astral says the added width and sidewall shape reduce wind buffeting and give the tire more support in corners.
  • Matched bearing races. The inner and outer steel races are machined at the same time, with tools of equal wear, so the two match. Chris King says the bearing tracks burnish with use and get faster with age.

Start building this pair:

Questions about these builds

Which Astral rim should I build on Chris King hubs?

For gravel, the Wanderlust Aluminum (24mm inside) on Chris King R45 Disc hubs; for mountain, the Back Bone Aluminum (32mm inside) on Chris King MTB 6-bolt hubs; for road, the Radiant (19.5mm inside) on Chris King R45 Disc hubs. Each one opens the builder from its section above, and the cards below cover every Astral rim that fits a Chris King hub.

Road / Cross / Gravel

Astral rims on Chris King hubs for road, cross and gravel bikes

Each card opens our custom wheel builder with the rims and hubs for a wheelset already picked, on the Chris King hub our customers choose most with that rim. The builder offers every Chris King hub that fits, and you choose the colors, spokes and the rest.

E-Bike / Clydesdale / Tandem

Astral rims on Chris King hubs for e-bikes, tandems and Clydesdale riders

Each card opens our custom wheel builder with the rims and hubs for a wheelset already picked, on the Chris King hub our customers choose most with that rim. The builder offers every Chris King hub that fits, and you choose the colors, spokes and the rest.

Mountain Bike

Astral rims on Chris King hubs for mountain bikes

Each card opens our custom wheel builder with the rims and hubs for a wheelset already picked, on the Chris King hub our customers choose most with that rim. The builder offers every Chris King hub that fits, and you choose the colors, spokes and the rest.

More about Astral and Chris King wheels

Why the pairing, specs and FAQ

Custom hand built Astral wheels on Chris King 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 Astral rims and Chris King hubs each bring

  • Sleeve-joined aluminum seams. At its Oregon facility, Astral joins aluminum rims with a fitted sleeve about 2.5 inches long, pressed in across the seam, which doubles the wall there. Astral chose this over welding because it says a weld's heat weakens the metal at the joint, while a sleeve leaves the heat treatment alone.
  • Asymmetric gravel and trail rims. Astral's ASYM rims set the spoke holes off center, and it says this improves spoke tension balance by up to 30 percent. Astral credits that design for added stiffness, strength and longevity.
  • Tubeless setup with a floor pump. Astral profiles have a deep center channel that helps the tire mount, and a bead seat sized for easy inflation and a secure fit. Astral says that lets you seat a tubeless tire with a pump at home.
  • RingDrive sits inside the shell. Chris King moved the engagement mechanism inboard of the large hub shell bearing. It says that gives more contact area than a traditional freehub and handles drivetrain torque better.
  • Every tooth engages at once. Two heat-treated stainless steel rings mesh at 72 points on mountain hubs and 45 on the R45, all at the same moment. Chris King rates the system above 800 foot-pounds of torque and says that is three times the other high-end hubs it tested.
  • Bearings it makes itself. Chris King designs and builds its own sealed angular-contact bearings, and each one is inspected and assembled by hand. Unlike a common radial bearing they can be adjusted in use, and Chris King says they wear in rather than wear out.

Check before you order

  • Tires. The Wanderlust Aluminum, Radiant, Leviathan Touring, Solstice, Veil 3 Carbon, Veil 4 Carbon, Luna Carbon, Outback Aluminum, Veil 6 Carbon, Leviathan Tandem, Back Bone Aluminum and Serpentine Aluminum are hooked; every other Astral rim on this page is hookless, so choose a tire its maker rates for hookless rims.

Astral and Chris King custom wheel questions

Which Chris King hub fits my Astral rim?

The cards on this page start on the Chris King hub our customers build with each rim most often (Chris King R45 Disc, Chris King MTB 6-bolt). The builder lists every Chris King hub that fits your rim, in the drillings and brake types that match.

Do you build Astral rims on other hubs?

Yes. See our Astral custom wheel page for every hub that fits each Astral rim, or our Chris King custom wheel page for every rim on a Chris King hub.

Can you build with a Chris King hub or Astral 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 →

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