The hubs are compatible with Centerlock disc brake rotors. The front hub comes with 12x100 and 15x100 thru axle adapters. The rear hub has a 12x142 thru axle. Tubeless rim tape is installed and tubeless valves are included.You can also use regular clincher tires with tubes on these rims. The wheels weigh approximately 1,620 grams. This item is in the category "Sporting Goods\Cycling\Bicycle Tires, Tubes & Wheels\Wheels & Wheelsets". The seller is "newoldstockforbikes" and is located in this country: US. This item can be shipped to United States.