What Our Gearhead(R) Experts Are Saying: "If you're tired of mid-ride flats from goatheads or gravel shards, these Teravail thorn-resistant tubes are a game-changer. The thicker rubber shrugs off punctures, and the 35mm Schrader valves fit perfectly with standard floor pumps."Built for riders who'd rather spend their time spinning than fixing flats, Teravail's Thorn-Resistant Schrader Tubes provide extra peace of mind on unpredictable roads and rugged trails. Whether we're logging miles on a 700c commuter or ripping singletrack on a 29in rig, the reinforced butyl construction keeps thorns, glass, and trail debris from ruining the ride. Each tube features a smooth 35mm Schrader valve for easy inflation and a removable core for maintenance and sealant compatibility. The thorn-resistant build uses a 4mm wall in the tread area and 2mm at the rim to balance durability and ride feel. From daily commutes to weekend adventures, these tubes are designed to keep us rolling smoothly and confidently.