Zipp 404 Firecrest Carbon Clincher Front 18 Spokes White Decal Weight: 740g Hub Used: 88 Rim Depth: 58mm Brake Track Width (center): 24.73mm Max Width: 26.53mm Clincher Bead Width: 16.25mm Spokes: Sapim CX-Ray Spoke Count: 18 Spoke Pattern: Radial Spoke Length: 246mm Max Tire Pressure: