The Mavic Open Pro Carbon UST rim is a meticulously designed high-performance bicycle rim made entirely from carbon fiber. Weighing approximately 410 grams, it strikes a balance between lightweight construction and stiffness. With a symmetrical profile and a height of 26 mm, it offers stability and aerodynamics. The rim?s 19 mm internal width accommodates wider tires, enhancing comfort and grip.**Features****UST Tubeless technology**Traction and control. The UST concept improves traction, control and comfort while reducing inertia and flats**Specifications*** Material: 100% Carbon Fibre* Braking: Pads* Profile: Symmetrical* Drilling: Traditional without eyelet* Height: 26mm* Internal width: 19mm* ETRTO: 622x19TC* Tyre: Tubeless ready* Valve hole diameter: 6.5mm* Tubeless tape width: 25mm (Not included)* Recommended tyre width: 23 to 62mm* Weight: 425g