Experience unparalleled aerodynamic efficiency and ride quality with the Zipp 454 NSW Carbon CL Disc Tubular rear wheel.Designed for the discerning road cyclist who demands the absolute best, this cutting-edge wheel represents the pinnacle of Zipp´s engineering prowess.Its biomimicry-inspired Sawtooth™ rim profile, developed using nature´s most efficient designs, cheats the wind and delivers exceptional stability, making it the ultimate choice for demanding climbs, fast descents, and powerful sprints.This 28´´- 700 rear wheel is specifically engineered for tubular tires and disc brakes, offering superior braking performance and tire compatibility favored by professional racers.The Carbon construction ensures an incredibly lightweight yet robust build, minimizing rotational weight for lightning-fast acceleration and effortless climbing.Classified as a Low profile < 30 mm rim, the 454 NSW strikes the perfect balance between aerodynamic advantage and responsive handling, making it ideal for a wide range of Road Cycling conditions.The Zipp 454 NSW Carbon CL Disc Tubular rear wheel isn´t just about speed.it´s about control.The ABLC™ Sawtooth™ dimples on the rim profile create a more stable airflow, reducing vortex shedding and minimizing drag.This translates to a smoother, more predictable ride, even in challenging crosswinds.The Cognition™ DB hubset, featuring Axial Clutch™ technology, further enhances performance by reducing drag and improving engagement, providing a near-instantaneous power transfer for maximum efficiency.Technical.Specifications:- Size:28´´- 700.- Material:Carbon.- Brake Type:Disc Brake.- Rim Profile:Low profile < 30 mm.- Position:Rear.- Discipline:Road Cycling.- Tire Type:Tubular.- Rim Depth:53/58mm variable.- Internal Rim Width:23mm.- External Rim Width:27mm.- Hub:Cognition™ DB with Axial Clutch™ technology.- Spoke Count:18.- Spoke Type:Sapim® CX-Ray.- Nipples:Sapim® Secure Lock The Zipp 454 NSW Carbon CL Disc Tubular rear wheel is an investment in performance.It´s a wheel designed to push boundaries, break records, and elevate your riding experience to a whole new level.Experience the difference that cutting-edge technology and meticulous craftsmanship can make.Upgrade your ride with the Zipp 454 NSW and unlock your true potential on the road.This wheel is not just a component.it´s a statement of your commitment to excellence.Dominate the competition and conquer any challenge with the unmatched performance of the Zipp 454 NSW Carbon CL Disc Tubular rear wheel.Feel the speed, feel the control, feel the difference.