The SporTube is the most classic cycling butyl inner tube; the standard interpretation of the most-used air retention system in the world. A complete range offers the size and specification for every kind of cyclist and discipline, from road cycling to urban commuting.
Black valve stem
Butyl construction
Disc and rim brake compatible
Removeable presta valve core
Specifications
ISO Width
53, 54, 55, 56, 57, 58
Labeled Size
29 x 2.1-2.3
Material
Butyl
Valve Core
Fixed, Removable
Valve Shaft Type
Smooth
Valve Type
Presta Med 41-55mm
Weight
210
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