Revel's Concept Labs Debuts With 32-Inch Hardtail Prototypes You Can't Buy
Revel's new Concept Labs program debuts with 32-inch hardtail prototypes testing whether wheel size should pair with frame size. Interesting idea, zero guarantees.
Revel Bikes just launched Concept Labs, a public-facing program for prototypes and geometry experiments that might never reach production. The first project is a pair of titanium hardtails built around 32-inch wheels — one full 32/32 setup in XL, and one "Mega Mullet" (32-inch front, 29-inch rear) in medium.

Here's what matters: Revel is testing whether wheel size and frame size should be paired differently depending on rider height. The idea is that a shorter rider on a medium frame might benefit from a 32-inch front for rollover and stability, while keeping a 29-inch rear for manageable standover and agility. A taller rider on an XL might run 32/32 without the fit compromises. It's speculative, but it's a more interesting question than "are 32-inch wheels faster?"

The catch: these are titanium one-offs, which means Revel can weld up a frame in a few days and test ideas without committing to carbon tooling. That's smart for R&D, but it also means you can't buy one, and there's no timeline for whether this becomes real. Titanium rides differently than carbon — stiffer laterally, more compliant vertically — so whatever they learn here won't translate directly to a production carbon frame. You're watching the experiment, not the conclusion.

I haven't ridden either bike, and I'm skeptical that 32-inch wheels solve a problem most riders actually have. Tire selection is still limited, and if you're on anything shorter than an XL frame, a 32-inch front wheel changes your cockpit geometry in ways that might feel worse, not better. But Revel's approach — build it, ride it, share the data — is more transparent than the usual "two years of silence, then a product launch" cycle. If you're curious about whether wheel size should vary by frame size, this is the only brand testing it in public.
You can follow updates at Revel's Concept Labs page. No promises, no preorders, just prototypes.

