Take your cycling to the next level with the Cosmic SL 40 from Mavic; a wheel that pushes the boundaries of performance and innovation. The Cosmic SL 40 is renowned for its versatility, making it an optimal pick for cyclists seeking a harmonious blend of weight, aerodynamics, and efficiency. This stellar carbon road wheel features a lighter weight coupled with the user-friendly Road Tubeless technology, promising an enhanced riding quality. It carries exceptional spokes and hubs that endow the wheel with a lively and nimble feel, ideal for climbing and accelerating. *Meticulously designed for all road riding terrains, this wheel boasts a minimal drag, low inertia and impressive lateral stiffness, making it markedly efficient on flat and uphill terrains. The Cosmic SL 40’s iTgMAX brake track assures superior braking efficiency and reliability, answering to demands of cyclists expecting unwavering safety and control. Experience the transformative effect of using tubeless technology. This enhanced UST Road system promises speed, comfort, and control. With no tubes equalling less friction, and additional air volume ensuring a smoother ride, this UST Road system provides lower rolling resistance resulting in faster and more comfortable rides. The Cosmic SL 40 is also equipped with a newly introduced Infinity hub, offering improved stiffness and efficiency. Constructed to last, it incorporates Mavic's patented iTgMax technology. This laser-treated brake track guarantees shorter stopping distances in both wet and dry conditions. Made in Europe, these wheels are 100% handmade. Their sturdy construction and unmatched durability are owed to a unique process of aligning multiple layers of seamless carbon fibre on the inner rim bed, which forms a single-piece rim contour without cutting any fibres. **Key Features**:* NACA inspired 40mm rim shape for reduced drag and higher speed.* Lightweight rim for instant acceleration.* Easier fitting of tubeless and tube-type tyres.* iTgMAX brake track for higher efficiency and reliability.* Versatile performance for a variety of road conditions.* Compatible with Shimano HG Road 11/12x (other speeds with spacer), Shimano Microspline, SRAM XD, SRAM XD-R, Campagnolo 9/12x, and Campagnolo 13x.* Weight: 1600gThe Mavic Cosmic SL 40 comes with a user guide, quick release level 2, two carbon brake pads, mounted rim tape, UST valve (not mounted), and a multifunction adjustment wrench with the rear wheel. Delivering traction, control, and comfort while reducing inertia and flats, Mavic’s UST Tubeless Technology provides an unparalleled ride. Trust in Mavic's expertise and a long history of innovation to power your journey with the Cosmic SL 40.