High quality inner tube.
 
Your inner-tubes are one of the most critical components on your bike. Continental tubes are made of seamless butyl rubber and are individually tested to insure reliable quality you can count on.
 
• Size: 700 x 20-25c
• Weight: 102 grams
• Use: Race and Training
• Material: High Quailty Butyl rubber
• Removable Valve Core - 80mm