Zipp 404 firecrest carbon clincher wheelset

Zipp's new 58mm-deep Firecrest rim profile admittedly takes a while to get used to, zipp 404 firecrest carbon clincher wheelset, what with its unusually fat width, nearly board-flat sides, and decidedly blunt nose but when out on the open road the only thing you're likely to think about is, 'holy crap, I'm flying! During one memorable instance on a familiar, fast and slightly negative grade, we actually had to sit bolt upright and feather the brakes to avoid overtaking a similarly-sized rider that was well up the road and clearly pedaling like mad.

Here's how you can win it. Zipp released the new Firecrest wheels in the middle of last year. The biggest difference over their previous models is rim shape. These are not just a revamped version of the tubulars. Zipp widened the sidewalls on the Firecrest. As you can see in the illustration below, they are very wide at the tyre

Zipp 404 firecrest carbon clincher wheelset

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What I do know is that tyres slide onto the rim without any difficulty during installation and I have always been concerned about this.

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Help your community and rate it. Tap a star to rate. For greater st. Reasonably light, aero but well behaving in cross winds, and aluminium braking surface is, at least for me, a definitive asset. You need to very careful mounting a tire, my first popped out of the rim for apparently no reason, it was really my fault but I could get away with it on probably any other rim. Excellent wheels, they make huge difference in the headwind, but the first thing you will notice is the ride quality; they are vertically compliant, but laterally stiff.

Zipp 404 firecrest carbon clincher wheelset

For an improved shopping experience, we recommend that you use the most recent versions of Google Chrome, Safari, or Firefox. Either you have JavaScript disabled or your browser does not support JavaScript. To work properly, this page requires JavaScript to be enabled or to use the most recent versions of Google Chrome, Safari, or Firefox. Ships after. Currently out of stock until. This go-to rim-brake wheelset is, for the first time, tubeless ready. That means you can run reduced tire pressure for reduced rolling resistance and increased cornering grip and compliance without the risk of pinch flats. At the center of the Firecrest Tubeless rim-brake is a versatile and durable new hubset, the German engineered ZR1. If you had to choose just one wheel for road riding and racing, the Firecrest Tubeless is a savvy and speedy choice.

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Hub bearing preload is easily adjusted with these threaded collars. Zipp builds the Carbon Clinchers with light and speedy and expensive! Ride quality leaves something to be desired, too, with a stiff ride on bad road surfaces despite our relatively supple 23mm-wide Continental GP reference tires. Sapim CX-Ray stainless steel spokes. So much that the tyre has rubbed right through the paint on my rear chainstay 4. Say what you will about the debated effects of wheel weight on overall acceleration - we know it's a small percentage of the total bike-plus-rider mass - but it's still a noticeable difference nonetheless. I have yet to verify these with longterm testing. The problems are: 1. Since I typically use carbon wheels during racing, I always went with the tubular version of whatever wheel I owned. Weight - or more specifically, inertia - seems to be the culprit here. Cones in the hubs constantly coming loose 3. We had the same experience while bombing in a full tuck down one of the local canyons in unpredictably swirling winds, too.

The is a classic in Zipp's arsenal that dates back to the early s. Originally designed as a TT and race day specialist, the has evolved to it's current Firecrest shape making it well suited for all-around race-day and training use on any terrain. The latest iteration of the Firecrest Carbon Clincher is infused with technologies refined in Zipp's Indianapolis advanced development lab.

Straight-line speed in calm conditions is one thing but the 's remarkably composed personality in crosswinds flat-out shocked us. UPDATE: Zipp have confirmed a number of enhancements to the hubs and the rim construction to rectify these problems which they acknowledge. Zipp includes its own cork-based Tangente brake blocks with each set of Carbon Clinchers. Tubulars can be a pain in the arse, but they ride beautifully. Zipp's new 58mm-deep Firecrest rim profile admittedly takes a while to get used to, what with its unusually fat width, nearly board-flat sides, and decidedly blunt nose but when out on the open road the only thing you're likely to think about is, 'holy crap, I'm flying! The Lightweights accelerated extremely quickly out of the corners and were great for tight crit circuits. I have yet to verify these with longterm testing. Straight after both of the tyres blew off the rim at exactly the same time. Indeed, in our test the s have proven to admirably maintain their structural integrity under high heat conditions with no disconcerting thumping under continuous braking - a telltale indicator that the bead hooks are giving way. In addition to being admirably stable in those conditions, overall handling is predictably rock-solid and confidently surefooted in hard corners thanks to impressive lateral rigidity - feel free to go just that little bit faster or lean it over just that little bit further and these wheels will likely pull you through safely. Zipp's surface dimples have become a hallmark of the brand, supposedly lowering wind resistance by creating a drag-reducing boundary layer over the surface. Zipp says this infrared image shows the superior heat capacity and dissipation capabilities of its new Carbon Clincher rim. What I do know is that tyres slide onto the rim without any difficulty during installation and I have always been concerned about this. Initial bite is suitably strong and confident - especially for a carbon rim - and that power is easy to modulate with no unsettling grabbiness or pulsing.