Giant 29" Presta Tubes

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.

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

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

with a thin wall to offer a lower overall weight that maximizes acceleration and increases efficiency. Shave the grams off with the Conti MTB Light Tube.

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 ...