SCHWALBE Aerozan TPU Tube, 7E-AV, 40mm, 20" ETRTO: 54/62-406

Dynamic and smooth ride. Ultra-lightweight and puncture-resistant. Developed in collaboration with the German company BASF and through extensive testing, AEROTHAN utilizes lightweight, heat- and abrasion-resistant thermoplastic polyurethane (TPU) material, with a resin valve welded with high precision using advanced, patented laser welding technology. Designed to minimize rolling resistance and combine lightness with puncture resistance, AEROTHAN's excellent heat resistance makes it safe for downhill riding on rim brake bikes. Size: 20" ETRTO: 54/62-406 Weight: 88g