Zipp 404 Firecrest Tubeless Disc-Brake Wheelset
Zipp's 404 Firecrest tubeless wheel is a proven speed weapon for any situation. The 404's legacy as a Zipp speed icon goes back decades, and its future is even brighter. At 58mm deep, the 404 Firecrest Tubeless is ideal for road racing, time trials and triathlons, gran fondos and varied terrain riding. The wheelset's 23mm internal width is perfect for running wider tubeless tires at low air pressure. This is a vital component of Total System Efficiency™, or TSE™, an approach to speed on ever-changing road and driving conditions. Specifically, TSE™ focuses on overcoming specific speed barriers: wind resistance, gravity, rolling resistance and vibration losses. Zipp's ABLC™ Sawtooth™ technology uses an intricate dimple pattern to improve aerodynamic efficiency. Zipp's use of hookless (straight side) rims in the 404 Firecrest is integral to Making You Faster. With hookless, the transition between the tire and the rim is smoother and more aerodynamic. Zipp's hookless rims have more efficient resin distribution, which means lighter, stronger wheels. At the heart of the 404 Firecrest tubeless disc brake is a versatile and durable new hubset, the German-engineered ZR1 DB. If you had to choose just one wheel for road riding and racing, the 404 Firecrest Tubeless Disc Brake is a smart and fast choice.
SPECIFICATIONS
Size (wheels): 700c
Rim Construction: Carbon - Hookless
Hubs: Zr1 Disc Brake
Tire Compatibility: Tubeless Tires Only
Rim Depth: 58mm
Brake Compatibility: Disc (center lock)
Driver Body Type: N/A, Sram Xdr, Sram/Shimano Road
Rim - Inside Width: 23mm
Max Recommended System Weight: 250lbs
Max Tire Pressure: 73psi
Rim Finish Ud Fiber, Adhesive Decals
Rim Profile: Symmetrical
Spoke Length DS: 250mm, 256mm
Spoke Length Nds: 252mm, 254mm
Weight (g): 1516