Mavic Open Pro Ust 21 Rim Black 700 - 28´´ 28H

The Open Pro UST further improved. The Open Pro totally reinvented, with the high-end technologies of Wheel-Tyre Systems, including ISM4D and UST. The rim bed shape improves the mounting of any tyres, tubeless and tubetype. UST tape and valve delivered separately. KEY BENEFITS Wide and superlight 19 mm inner rim width ISM4D machining to save weight... more430 grams UST compliant Rim bed shape makes it easier to mount and change tires Improved rolling efficiency and comfort Easy to use Improved finishing Black eyelets Matt finishing ISM4D machining for a unique design KEY TECHNOLOGIES SUP welding technology Stronger and smoother joint. After bending, the rim joint is arc welded. The welded seam is then milled for a smooth finish. UB Control brake track technology The braking surfaces are precisely CNC machined. ISM 4D light rim technology Inter Spoke Milling 4 Dimensions. An exclusive Mavic patented concept, ISM 4D significantly reduces weight and inertia without compromising durability. Quicker accelerations, better handling and more resistance; the right mix to make the most of any ride. The smooth profile also helps reducing aerodynamic drag. Features Tubeless Ready (Mavic UST valve recommended - not supplied with the rim) Clincher Maxtal Low profile SUP/Welded Single eyelet Traditional drilling Usage Bikesport: Road Brake Type: Rim Brake Wheel Diameter: 29/28" (622 mm) Number of Spokes: 28 Made in: France Weight (g): 430.0 Material: Aluminium Inner Rim Width: 19.0 Colour: Black Special Features: Tubeless Ready