2 High quality rubber tubeless strips with integrated Presta or Schrader valves with removable cores.

Features:
• Includes spare auto valve core and auto valve key/cap for easy removal of the core.
• AVAILABLE IN: Presta Valve 18 - 23mm Rims | Schrader Valve 18 - 23mm Rims | Presta Valve 16-17mm Rims.
• For (2) 26 or 29 inch mountain bike wheels.
• Fits all standard XC rims, 18 - 23mm inner rim width
• Weight 65 grams per strip including valve.( Weight 45 grams per strip for the 16-17mm size )