The Reserve 40|44 CL GR Wheelset is engineered for gravel riders who demand speed, stability, and simplicity in one aero-optimized package. Designed using Reserve&&';;s Turbulent Aero technology, this wheelset pairs a 40mm deep front rim with a 44mm rear for improved handling and maximum efficiency. The result is Reserve&&';;s fastest, most stable gravel wheelset to date, built to excel on everything from race day to remote dirt adventures. Optimized for today&&';;s high-volume gravel tires, the 25mm internal width supports rubber up to 50c, while a semi-hooked bead makes tubeless setup hassle-free. Internally reinforced spoke holes add strength where it matters most, and external nipples with standard spokes simplify maintenance. Just like all Reserve wheels, the 40|44 GR comes with a lifetime warranty and no-fault crash replacement, with no rider weight limits and no-fuss reliability you can count on. Key Features Turbulent Aero Design: Mixed 40mm front / 44mm rear profiles maximize aerodynamics and high-speed control Wide and Tubeless Ready: 25mm internal width fits tires up to 50c with easy tubeless setup Lifetime Durability: No rider weight limits, reinforced spoke holes, and backed by a lifetime warranty with crash replacement