Princeton Mach 7580 Disc Brake Front Wheel w/White Industries Hub

$1,199⁹⁹ $1,450⁰⁰

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Black

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Princeton CarbonWorks | SKU: 7580DWIF | Option: Black

This product is HSA / FSA eligible

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Princeton Mach 7580 Disc Brake Front Wheel w/White Industries Hub Info

The Princeton Mach 7580 Disc Brake Front Wheel w/White Industries Hub is the front half of Princeton CarbonWorks' Mach 7580 Evolution wheel, a carbon aero wheel built around a variable-depth rim rather than a single fixed rim height. Princeton positions the Mach 7580 as capable of matching the aerodynamic efficiency of notably deeper wheels while keeping the handling and low weight of a shallower rim, and the variable-depth shape — ranging from 75mm to 80mm around the rim profile — is the mechanism behind that claim. It's an aero front wheel built for riders who want the speed benefit of a deep-section wheel without the crosswind penalty that usually comes with one.

The rim is carbon fiber from bead to bead, with a 22mm internal hooked width, a 29mm external width at the bead, and a 31mm maximum width. Those dimensions are built around modern wide tubeless tires rather than the narrower clinchers this class of aero wheel was originally designed around, and the tubeless-ready bed doesn't require rim tape, which simplifies setup and removes a common point of failure in tubeless installs. At 520 grams for the disc brake rim, it's light for a wheel this deep, and that combination of low weight and a variable-depth profile is a big part of why the Mach 7580 has a reputation for feeling quicker to accelerate than its depth would suggest.

This particular build comes laced to a White Industries hub, a hand-assembled hub from a small U.S. machining shop that's been building bicycle components since 1978. White Industries has stayed intentionally small, and that focus on precision machining over mass production shows up in how the hub feels under load — smooth engagement and consistent rolling with minimal drag. With the White Industries hub built in, this front wheel comes in at 773 grams, which keeps the rim's weight advantage largely intact rather than giving it back to a heavier hub.

Princeton builds the Mach 7580 as a dual-purpose wheel, and it carries a track record of wins across UCI, Olympic, and Ironman-branded events, reflecting its use by both road racers and triathletes. That crossover works because the same variable-depth rim that helps in a flat time trial also holds a line in gusty crosswinds during a road race, so the wheel doesn't force a choice between the two disciplines. Disc brake compatibility means it's built for modern race and triathlon bikes rather than older rim brake setups, and Princeton backs the wheel with a tubeless valve, a skewer, and a wheel bag included at purchase.

Buyers should know this is a front wheel only — a matching rear wheel is a separate purchase if you're building a full wheelset — and it ships in black to pair cleanly with most build kits. For a rider who wants one front wheel that performs equally well in a criterium, a fondo, or an Ironman-distance triathlon, the Mach 7580 offers an aero profile without demanding a handling tradeoff to get it, and paired with a hub built by a shop that's been machining components for over four decades, it's built to keep spinning smoothly well past its first season of hard racing.

The RA Perspective

The Mach 7580 is one of those wheels that reads better on the road than it does on a spec sheet. The variable-depth rim shape is what Princeton leans on to claim aero performance closer to a deeper wheel, and in practice it does feel efficient at speed without the twitchy, hunt-for-a-line feeling you get from some 80mm-plus front wheels in a crosswind gust.

The White Industries hub is the detail that stands out most on this build. It's a small shop that's been machining hubs in the U.S. since 1978, and the engagement feel reflects that — smooth and consistent rather than flashy. At 773 grams for the complete front wheel, it's genuinely light for a disc brake aero wheel with a hub this well built.

A few things worth knowing before you order: this is a front wheel only, so you'll need to source a matching rear separately if you're building a full set, and it's disc brake specific, so it won't work on an older rim brake frame. The 22mm internal width is on the narrower side by current standards, which matters if you're planning to run very wide tubeless tires.

We'd point this wheel toward road racers and triathletes who want one front wheel that performs well in both disciplines — riders who don't want to own a dedicated TT wheel and a dedicated road wheel separately.