|Availability:||In stock (24)|
Premium butyl rubber 700c Presta valve tube from Continental, their Standard quality, which is better than average. If you have a very classy bike, or just really want good tubes, these are the ones you need.
How to Determine What Valve Length You Need
Do you have those deep aero rims?
YES = get the 60mm
Otherwise the 42mm is fine.
You could measure the old one to be sure.