TPU Presta 45mm Inner Tube Accessories TPU inner tubes are easy

TPU inner tubes are easy to install and remove

0 bag is the largest waterproof bag

Certified for IPX2

28oz Meshed Reinforced Vinyl

TPU Presta 45mm Inner Tube Accessories TPU inner tubes are easyTPU inner tubes for Brompton folding bikes the perfect upgrade for your daily commute or weekend rides. Made from durable thermoplastic polyurethane (TPU) material, these inner tubes are designed to resist punctures and provide exceptional reliability. *This product price is sold as a pair* TPU is a type of elastic material with good wear resistance and puncture resistance. Compared to traditional rubber inner tubes, it is more durable. TPU inner