<!--ProdInc[300197548]/Mall:[backcountry_US]--><span style=''color: rgb(51, 51, 51);''>The SporTUBE is the most classic cycling inner butyl tube range, the standard interpretation of the most used air retention system in the world A complete range with the size and specification for every kind of cyclist and discipline, from road cycling to urban commuting</span>
<h3>Tech Specs</h3>
Material : polyurethane
Size : 29in
Valve Type : Presta
Removable Stem : yes
Claimed Weight : [29 x 2.1-2.3in] 210g, [29 x 2.4-2.6in] 260g
Activity : mountain biking
Manufacturer Warranty : 1 year
<!--ProdInc[300197548]/Mall:[backcountry_US]--><span style=''color: rgb(51, 51, 51);''>The SporTUBE is the most classic cycling inner butyl tube range, the standard interpretation of the most used air retention system in the world A complete range with the size and specification for every kind of cyclist and discipline, from road cycling to urban commuting</span>
<h3>Tech Specs</h3>
Material : polyurethane
Size : 29in
Valve Type : Presta
Removable Stem : yes
Claimed Weight : [29 x 2.1-2.3in] 210g, [29 x 2.4-2.6in] 260g
Activity : mountain biking
Manufacturer Warranty : 1 year