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Available Size: 700 x 18-25 / 700 x 25-32
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The same latex superlight tube used in all of Challenge's tubular tires, it's seamless for better strength and reliablity. Excellent for minimal rolling resistance. Two part non threaded valve with removable core that makes using extensions a snap. Weight 57g
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Kenda road tube is 0.87mm wall thickness molded tubes for higher quality and duability. This is a threaded valve with removable core. NOTE: The 32mm tube is a fixed valve with no removable core.
