Zipp makes the impossible possible with their Firecrest 303s—they're equally at home on the flats as they are in the mountains. The 45mm-deep rims slice through the wind with more efficiency than many deep-section wheels thanks to their 28.5mm-wide dimpled rims. By creating a seamless junction between rim and tire, the increased width results in less drag. The 303s climb with the best and re-accelerate out of corners like rockets since they barely register on the scales, which makes them a must-have on undulating terrain. The extra wide rim also allows you to run wider tires at a lower pressure with less fear of pinch flatting, which boosts ride quality and comfort and reduces rolling resistance. Zipp’s stiff hubs and Sapim CX-Ray spokes provide the finishing touches.
| Specification | Description |
|---|---|
| Size(s) | 700c |
| Model | Clincher |
| Rim Material | Carbon |
| Rim Depth | 32mm |
| Rim Width | 28.5mm |
| Hub(s) | Zipp 88 |
| Spokes (Front/Rear) | Sapim CX-Ray |
| Holes (Front/Rear) | 18 |
| Weight (Front/Rear) | 685 grams |
| Lacing (Front/Rear) | Radial |
* Subject to change without notice.
Back to top| Option | Barcode | Manufacturer's Part Number |
|---|---|---|
| Matte Black | 00710845714702 | 00.1918.054.000 |
| Matte White | 00710845714719 | 00.1918.054.001 |