Wheels disassembled from new bike and never used. Tubeless challenge 33mm semi new Microtech MX 25 wheels are particularly suitable for use on a gravel/off-road bike. In fact, they have been developed with an asymmetrical profile aluminum rim to respond perfectly to off-road needs, but at the same time the lightness and rigidity make them excellent and performing even on road courses. The profile height of the rim, gives drivability and handling even on the most challenging courses. Lightness, versatility and comfort.Features Hubs: aluminum 28-28 holes Rims: aluminum 21 mm asymmetrical Inner c...