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Onyx Front Thru Bolt Hub 100/20mm (2025 Review)

onyx front thru bolt hub review

Welcome to my Onyx Front Thru Bolt Hub review.

If you race BMX, you know every gram, every second, and every click counts.

This hub aims to give you that edge (you deserve it!) on the track.

It’s built from CNC-machined 7075 aluminum to lock your front wheel in place, so every pedal stroke counts.

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Hybrid-ceramic bearings reduce friction, providing a whisper-quiet spin that just keeps rolling.

With a 20 mm thru-axle design and rock-solid sealing hardware, this hub stands up to hard starts, tight corners, and muddy sprints.

It doesn’t matter what the situation is, Onyx hub handles it with EASE.

Get ready to feel the difference in stiffness and speed.

Ready to find out more?

Onyx Front Thru Bolt Hub Review

1. Key Features Of The Onyx Front Thru Bolt Hub

onyx front thru bolt hub features and specs

Before we dive into the details, remember this hub was engineered to punch up your performance at every turn.

These next points will show you exactly what sets it apart on race day.

  • 7075 CNC-machined shell: Ultra-strong aluminum. Oversized body for track-side stiffness.
  • Hybrid-ceramic bearings: Smooth roll with low resistance. Feels fast from the first spin.
  • 20 mm thru-axle ready: Sturdy and precise. Axle sold separately, so you pick your favorite.
  • Includes ring seal & locking nuts: Keeps grit out. Hardware ready out of the box.
GET YOUR ONYX FRONT THRU BOLT HUB NOW

2. Onyx Front Thru Bolt Hub Specifications

onyx front thru bolt hub dimensions

Numbers don’t lie, and these measurements show exactly how the Onyx hub stacks up against the competition.

Below you’ll find the exact details that tell the full story of its strength, weight, and performance.

If you like to geek out on numbers, now is your time.

  • Axle type: 20 mm thru-axle (sold separately)
  • Bearings: 6805 hybrid-ceramic
  • Flange spacing: 34.8 mm on both sides (A, B)
  • Width: 100 mm (C)
  • Spoke holes: 36H, 50 mm circle
  • Max spoke tension: 120 kgf
  • Color: Black anodized
  • Weight: 8.4 oz (238 g)
  • Price: $200
GET YOUR ONYX FRONT THRU BOLT HUB NOW

3. How The Onyx Front Thru Bolt Hub Rides

Right off the bench, you’ll feel the difference.

The oversized 7075 aluminum shell reduces chassis flex, allowing every punch on the pedals to translate into forward drive without wasted energy.

That stiffness is most noticeable in corners – your front wheel tracks with laser-like accuracy.

And this gives you the confidence to lean harder without worrying if the hub will twist under load.

It won’t.

Rolling resistance is almost non-existent thanks to those hybrid-ceramic bearings.

Butter. Smoothness.

You’ll hear only a faint whir as you pick up speed, and even in long sprints between gates, the spin stays stable and consistent.

Moreover, on rough sections, you’ll notice a firm yet forgiving feel – enough rigidity to stay precise but with a touch of compliance that soaks up chatter and keeps your hands from tiring.

In short, this hub blends rock-solid control with whisper-quiet momentum, so you have a chance to focus 110% on your line and let the hub handle the rest.

The right bike gear lets you focus on clearing the finish line faster, not the gear itself.

GET YOUR ONYX FRONT THRU BOLT HUB NOW

4. Real Rider Feedback

  • Tyler Gonzales loves the silent spin and says it shaved a few tenths off his lap times.
  • Maya Johnson notes the hub holds up through wet, muddy starts without a hitch.
  • Chris Lee swapped from a sealed-cup hub and found Onyx far smoother.
  • Ayesha Patel praises the easy install on her 20 mm fork and the solid lock-nut feel.
  • Liam O’Connor says it stays true after months of daily drills.

5. Potential Cons of the Onyx Front Thru Bolt Hub

  • At $200, it’s a serious investment.
  • You need to buy the axle separately.

6. Who The Onyx Front Thru Bolt Hub Is Best For

This hub suits serious racers chasing every advantage.

If you train hard and demand the most out of your bike, it’s for you.

Ideal riders include:

  • Elite BMX racers looking for every millisecond of gain off the line
  • Time trial specialists who need laser-precise steering through corners
  • Sprint-focused athletes demanding maximum power transfer and stiffness
  • Competitive amateur racers ready to upgrade from basic sealed-cup hubs
  • Racers training in varied conditions who need reliable sealing against mud and grit

Note: This one pairs excellently with the Onyx Ultra ISO rear cassette HG hub.

Conclusion: Should You Get The Onyx Front Thru Bolt Hub?

is onyx front thru bolt hub worth it

If you want a stiff, responsive front end and buttery-smooth roll, yes.

It’s built to last and built for speed.

For anyone chasing podiums, it’s worth the price.

You’ll notice the immediate jump in stiffness as you drive through berms, and that near-frictionless spin keeps you rolling hard between gates.

Think of it as the small upgrade that delivers big gains:

  • quicker acceleration off the line,
  • sharper steering through tight turns,
  • and a consistent feel lap after lap.

Yes, it asks for a bit of cash up front, but you’re investing in durability and performance that won’t fade after a season of races.

This BMX racing front hub is all about shaving tenths, owning the start, and staying ahead of the pack.

It all comes down to one thing: Will it help you or someone else?

(I cheer for YOU!)

GET YOUR ONYX FRONT THRU BOLT HUB NOW

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About Author

Rok has been riding BMX for 20+ years, and when he's not having a session, he binges on videos, new product drops and works on creating the best content (sharing tips, tricks & more to make riding bikes easier for you) for The BMX Dude.