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Engineered puncture protection for gravel and adventure riding. This 650B/27.5-inch tube features thorn-resistant sidewalls and a 48mm Presta valve for reliable air retention on rough terrain. Designed to reduce flats from sharp debris, thorns, and puncture hazards common on off-road trails. Compatible with 2.125-width tyres for optimal fit and performance. Lab-tested durability meets real-world riding demands.
Thorn Resistant Tube 650B/27.5 x 2.125 F/V 48mm
$14.51
Sale price
$14.51
Regular price
$19.35