CST

CST Superlight Tube

CST Superlight BMX inner tube is only 85 grams, making it almost 100 grams lighter compared to a traditional tube. If you are looking for a great way to shave some weight off your bike, this is it!

  • CST’s Lightweight Competition Bicycle Tube
  • 0.73mm Wall Thickness
  • 40mm Valve
  • Only 83 Grams!