The ROLLCii RC17 hub set is designed for rim brake road bikes, gravel bikes, and touring bikes, offering an ideal balance of durability and lightweight performance. With a proven 3-pawl design, a 24-tooth engagement system, and sealed bearings, it ensures smooth, drag-free rides. The rear hub supports both 130mm and 135mm spacing, making it perfect for reviving vintage 26-inch MTB setups. A perfect choice for your custom wheel build.