a smooth and balanced ride with no bump near the valve so it sits neatly inside the tire and distributes its weight evenly. Latex inner tubes are lighter, thinner, and more flexible ...

features a presta valve design and is the perfect replacement option for a flat tire. Whether stocking up to reduce downtime, or grabbing to get a bike back up and running, Continental ...

and features a presta valve with removable core for ease of use. Don't let bad luck be a "thorn" in your side. Be prepared with the Conti MTB Tube.

the ol' standard mountain bike tube. Featuring a presta valve and super inclusive width range, this tube can fit a wide variety of bikes.

that sees them riding wherever the wind takes them. Most of the time, however, it takes them straight through thorns and debris, leaving you with the unenviable task of changing out flat ...