ZTTO Ultra-Light Bicycle Inner Tube TPU Road Bike Inner Tube with 60mm Nozzle - 700*23 / 28 F / V 60L

• The lightweight bicycle inner tube reduces weight and allows for faster cycling
• High quality and high air tightness gas nozzle is sealed without gas leakage
• The inner tube is suitable for rims up to 60mm frame height
• There are kinds of sizes to choose from, you can select the best one for yourself

Specifications:

• Material: TPU
• Nozzle length: 60mm
• Weight: 22g

WARNING: Do not inflate over 2 psi without an external tire.