JetBlack TPU MTB Tube 29×1.9-2.4 45mm Valve

Best spare tube you can carry.

• Lightweight tube perfect as a spare or even everyday use
• Stainless steel valve stem insert offers many benefits:
  • Increases resistance to heat when inflating
  • Especially if using a compressor or electric pump
  • Durable valve core threads
• Removable valve core