Two days ago we wrote up Ventum’s 32-inch Leadville prototype finishing 14th — a solid debut, not the format-defining win the teaser photos promised. On Monday, Industry Nine launched the Hush, a purpose-built 32-inch carbon rim, and the timing makes this the more interesting story of the two.

Ventum is a triathlon and gravel brand that had never built a mountain bike before this month. Industry Nine has been building wheels in Asheville, North Carolina since 2003. They don’t need a hype cycle. They need the wheel to work, because their name is on it and their name is the entire business.

Quick Take

Rim	442g claimed, 30mm internal width, 26mm depth, 652mm ERD, carbon
Complete wheelset	1,512g claimed (702g front / 810g rear)
Spokes	24 straight-pull aluminum I9 System spokes, per wheel
Hubs	I9 SOLiX MTB, centerlock
Axle spacing	15x110mm front, 12x148mm rear (Boost)
Price	$2,199 USD / €1,957.11 complete wheelset; ~€630 per rim aftermarket
Available to	Framebuilders and OEM partners building 32in platforms, primarily
Launched	August 18, 2026
Best for	Framebuilders and brands spec’ing 32in platforms right now
Skip if	You want a wheel you can just add to cart for your existing 29er frame

What Industry Nine Actually Shipped

No adapted mold, no 29er rim stretched to fit. The Hush is a 442g carbon rim built from the ground up for the 32-inch format: 30mm internal width, 26mm depth, 652mm ERD. That’s a legitimately light number for a wheel size nobody’s optimized manufacturing tooling for yet — Reynolds’ XC race alloy rim at 25mm internal width builds into a 1,520g pair, and Industry Nine is claiming 1,512g in carbon at a wider 30mm on a wheel that’s physically bigger. Big wheels are supposed to be heavy wheels. This one isn’t, on paper.

The build spec is conservative in the right way. 24 straight-pull aluminum I9 System spokes per wheel, laced to I9’s SOLiX MTB hubs — not a new hub platform rushed out for the format, the same hub architecture I9 already trusts on their 29er and 27.5in wheelsets. Axle spacing is standard Boost: 15x110mm front, 12x148mm rear. Nothing proprietary to relearn, nothing that requires a new tool in your kit. Complete wheelset comes in at a claimed 1,512g — 702g front, 810g rear.

Compare that spoke count to what most 29er trail wheels run (28-32 spokes is typical) and 24 looks light for a wheel that’s rolling through rougher terrain with more leverage on the rim. Industry Nine’s betting the rim’s own stiffness and the SOLiX hub’s engagement carry that load. Whether it holds up over a season of real riding is exactly the kind of thing we can’t answer from a spec sheet, and nobody outside I9’s own test fleet has logged trail hours on a finished production Hush yet.

The Price: $2,199, and What You Actually Get For It

A complete Hush wheelset runs $2,199 USD / €1,957.11. Individual rims are listed separately in Industry Nine’s EU shop at roughly €630 each — that’s the number for someone building or replacing a wheel rather than buying the finished pair.

Context: that’s carbon wheelset money, full stop. It’s in the range of what a serious 29er carbon trail wheelset costs from a boutique builder, not a discount for being an unproven format. Industry Nine isn’t pricing the Hush like a science experiment. They’re pricing it like a wheel they expect to sell and stand behind.

Who Can Actually Buy One

Here’s where it gets less clean than the press release makes it sound. Industry Nine’s own framing, echoed by Bicycle Retailer and VeloDisco, is that the Hush is aimed first at framebuilders and OEM partners bringing 32in platforms to market — not a direct-to-consumer product you order on a whim. That tracks with how a wheel brand should launch a format nobody’s frame fits yet: you don’t sell a wheel size to riders who don’t own a frame it clears.

But the “Build your Hush 32 Carbon” configurator is live on industrynine.com right now, with front-only, rear-only, complete wheelset, and rim-only options, plus a note about ExpertVoice checkout discounts — which is not language you’d expect on a page gated to dealers only. Bikerumor and The Radavist both describe it as sold direct through I9’s own site. My read: the “framebuilders and OEM partners” line is about who the Hush is built for and marketed to first, not a hard purchasing gate. If you already own one of the handful of 32in frames on the market, you can order the wheel. You’re just not the customer I9 is chasing yet, because there’s barely anyone in that category.

Why This Lands Differently Than the Ventum Tease

We’ve spent two posts this month asking whether 32-inch wheels are real or a marketing bet. Ventum’s answer was a photo tease from a brand with zero mountain bike pedigree, followed by a 14th-place Leadville finish that proved the bike could finish a hard race without settling anything about whether the wheel size is actually faster.

Industry Nine’s answer is a production rim from a company that has spent two decades building wheels for a living, engineered with finite element analysis specifically for the diameter rather than adapted from an existing mold, launching quietly on a Tuesday with a spec sheet instead of an Instagram teaser. That’s a different kind of evidence. It doesn’t prove 32-inch wheels are faster. It proves a wheel specialist with no reason to chase a headline looked at the format’s physics and decided it was worth tooling up for.

That distinction matters more than either single data point on its own. We flagged back in February that the format’s real test would be whether major, credible brands committed beyond the first wave of BMC, Norco, Zinn, and Dirty-Sixer. A wheel brand with I9’s reputation putting real engineering hours into a 32in-specific rim — not a marketing stunt, a rim other brands can now actually spec — is closer to that signal than any one race result.

How Do 32-Inch Wheels Compare to a 29er?

1. Diameter. A 32-inch wheel is roughly 3 inches larger than a 29er, which lowers the attack angle when the wheel meets an obstacle — the tire rolls up and over rather than into it.
2. Momentum. The extra rotational mass takes marginally more effort to spin up, but carries speed better once it’s rolling, similar to the tradeoff riders already know from 29er vs. 27.5in.
3. Tire selection. Maxxis remains close to the only production tire option for the format — one model, one compound, no gravity or trail casing yet.
4. Frame compatibility. A 32-inch wheel doesn’t fit a 29er frame. Dropouts, fork crown clearance, and chainstay length are all different — you need a dedicated 32in platform, which is still a short list of brands.
5. Weight. Industry Nine’s Hush claims 1,512g for a complete carbon wheelset — competitive with, not heavier than, plenty of 29er carbon options, which undercuts the assumption that bigger automatically means heavier.

The Skepticism Test

I said it plainly two days ago about Ventum, and the same test applies here: does this actually move the needle, or is it another data point that doesn’t isolate the variable that matters? A production rim from an established wheel brand doesn’t answer whether 32-inch wheels are faster than 29ers on singletrack. Nobody’s raced a Hush yet. There’s no rollover data, no durability report, no comparison against I9’s own 29er wheels on the same trail.

What it does answer is a narrower, more honest question: is anyone with real wheel-building expertise willing to put engineering hours and their own name behind the format, rather than just teasing it for attention? Yes. That’s worth something, even if it’s not proof the format wins races. Ventum showed the format can finish a hard day of racing. Industry Nine is showing the format is worth building infrastructure for. Those are different claims, and conflating them is exactly the mistake the last two weeks of coverage kept inviting.

Who Should Care Right Now

Framebuilders and small OEM brands already committed to a 32in platform. This is the audience the Hush was built for, and it’s a rim option that didn’t exist a week ago — a real reason to spec 32in beyond hoping Maxxis eventually makes a second tire.

Riders who already own a 32in frame. If you’re one of the small number of people with a BMC, Norco, Zinn, or Dirty-Sixer 32er frame sitting in the garage, this is the first wheel option built specifically for it rather than adapted from something else. At $2,199, it’s not a budget call, but it’s a credible one.

Anyone tracking whether 32-inch is a real format or a headline. File this alongside the Leadville result as evidence, not verdict. The picture’s getting more interesting, not more settled.

Who Should Wait

Riders without a 32in frame. The wheel doesn’t fit your bike. That hasn’t changed, and it’s still the biggest practical barrier to the whole format regardless of how good any single wheelset is.

Budget-conscious buyers. $2,199 for a wheelset that fits a frame almost nobody owns is a hard number to justify next to what a 29er alloy wheelset costs today — starting around $449 for a comparable XC build.

Anyone who wants durability data before buying. Claimed weights and finite element analysis are not the same thing as a season of trail miles. Nobody outside Industry Nine has ridden a finished Hush yet.

The Bottom Line

Ventum’s Leadville prototype answered a headline question with a shrug: 14th place, functional, not fast enough to prove anything about the wheel size itself. Industry Nine’s Hush answers a quieter, more useful question — whether a brand with actual wheel-building credibility thinks 32-inch is worth engineering for, on purpose, without a race result to lean on. The answer’s yes, at $2,199 a wheelset, aimed at framebuilders first and available to the rest of us second. That doesn’t settle whether 32in wheels are actually better than 29ers. It does mean the format has its first genuinely credible wheel behind it, and that’s a bigger deal than a 14th-place finish either way.

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Specs and launch details sourced from Industry Nine, Bikerumor, Bicycle Retailer, BikeMag, VeloDisco, and The Radavist. No test wheelset has been ridden by our team at time of publication.