Upgrade your G Line with tubes that punch above their weight. Nano TPU tubes offer a noticeable performance boost with reduced rotational mass and excellent air retention—perfect for riders who value efficiency, portability, and reliability in their daily folds.
Faster Starts, Smoother Rides – Comparable rolling resistance to latex, with a fraction of the weight of standard butyl.
Compact & Resilient – TPU construction resists pinching, tearing, and degradation—even when folded and stored long-term.
Fewer Pumps, More Miles – Holds air dramatically better than butyl or latex, making it ideal for travel and everyday commuting.
Simple Swap, Major Gain – Easy to install, with no mess or sealant fuss.
Whether you're folding up for a train ride or rolling across town, Nano TPU tubes keep your Brompton G Line light, fast, and ready for whatever’s next.