ICAN 38mm Disc Brake Cyclocross Bike Wheels Carbon Clincher Tubeless Ready Rim Shimano or Sram 10/11 Speeds 38mm cyclocross bike clincher tubeless ready full carbon fiber rim, recommend tire width 29er or 700Cx25-38mm ICAN standard mountain bike hub shimano or Sram 10/11 speeds High strength CN round spokes Weight:1720+-40g(800+-20g/920+-40g) Send the items by EMS, estimated delivery time is 4-8 working days