Impac 700 X 18 - 23C Presta Bicycle Inner Tube
Key Features
• Suitable For Narrow Racing Bike Wheels
• Comes With Standard 45mm Length Valve
• A Impac bicycle tube is predominantly made of Butyl rubber.
• Butyl is a very elastic and airtight synthetic rubber.
• This high elasticity Impac tubes allows a wide range of different tire sizes to be covered