When debating what the differences are between a tubular or clincher tire the more knowledgeable person may reply that there is a right time for everything. Knowing which one to choose is the question.
Fundamentally, the way a clincher tire is secured to the rim of a bike is by using air pressure. This is how the wheel gets the name of “clincher” by pneumatically sealing the tire between the outer rim bead and inner tube. The tube itself is completely separate from the tire. The largest example of a clincher tire is a drag radial as used by fuel cars.
For many years using a bike tire that has an independent inner tube makes for a much safer and easier to maintain wheel. You may query why car tires do not use seperate tubes. Simply because during continuous high speeds, a tire with a separate inner tube can create friction by rubbing the inside of the outer wall of the tire thereby softening the rubber. Even though a bike moves using high pressured air in the tire, because a bike doesn’t carry a heavy load the problem doesn’t arise.
On the other hand a normal car has a tubular type tire where the outside tire tread is an integral component to the air chamber of a tire. The differences between a car tire and a bikes tubular tire is that the bicycle tire is actually glued to the rim of the wheel whereas a car tire is held in place using the same technique as a clincher wheel. In past years the performance cyclist had only the tubular tire as a viable option but recently with the progress in the technology of wheels and tires, coupled with the approval in the racing market, the clincher wheel has become the main tire choice in bike racing today.
The only real advantage to using tubular-style tires is their reduced weight, as this style of tire does not need the thick rim bead that clinchers require to seal. However, with widespread usage of lightweight alloys and composite materials, most racers have become willing to accept the negligible weight difference between the two in favor of the clincher’s added reliability and ease of maintenance.
Learn more about bike clincher wheelsets. Stop by Steve James’s site where you can find out all about campagnolo wheelsets and what they can do for your bike.