The ZIPP 404 Firecrest Tubeless Carbon Front Wheel is crafted for optimal performance on varied road surfaces. With a 58mm depth and based on Zipp’s Total System Efficiency (TSE) model, it excels in gran fondos, gravel races, time trials, and triathlons. The TSE model addresses speed barriers like wind, vibration, gravity, and rolling resistance. Combined with patented Sawtooth technology, this wheel enhances riding efficiency. SKU: 00.1918.620.000.