The Zipp 404 Firecrest Rim Brake rear wheel has a ZR1 hub, rim depth of 58 mm and 23mm internal width, perfect for using wider tubeless tires at reduced air pressure.
The ZIPP 404 FIRECREST 700C 10X130 XDR Rear Wheel ensures speed in any situation. The legacy of the 404 as an icon of Zipp's speed dates back decades, and its future is even brighter. With a depth of 58 mm, the 404 Firecrest Tubeless is ideal for road racing, time trials, triathlons, gran fondos, and races on varied terrain. The 23mm internal width of the wheel is perfect for using wider tubeless tires at reduced air pressure. It is an essential component of Total System Efficiency™, or TSE™, an approach to speed on constantly evolving roads and riding 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 rims (with a straight side) in the 404 Firecrest is integral to Making You Faster. With hookless rims, the transition between tire and rim is smoother and more aerodynamic. Zipp's hookless rims have a more efficient resin distribution, meaning lighter and stronger wheels. At the center of the 404 Firecrest Tubeless Disc-brake is a new versatile and durable hub, the ZR1 DB, designed in Germany. If you were to choose only one wheel for road riding and racing, the 404 Firecrest Tubeless Disc brake is a smart and fast choice.
Features
Versatile Aerodynamic Wheelset for the Modern Road Bike with Tubeless and Hookless Rim Profile
Wide 23mm Rim Profile for a Better Tire Interface for Fast Road or Off-Road Riding
ZR1 DB Hub Designed in Germany with Improved Seal Design for Increased Durability and Faster Response with 66 Engagement Points
Includes 12mm Front and Rear End Caps
Center Lock Rotor Interface with Lockring Included
SRAM XDR Body