RideNow TPU Brompton Inner Tube (16-18") Size:45mm Not suitable for "expanding" star

Not suitable for "expanding" star nuts with the steel coil spring (used in carbon steerer)

7 COF when air is dry

Do not use an indoor trainer or rollers initially

Capric/Caprylic Triglyceride

RideNow TPU Brompton Inner Tube (16-18") Size:45mm Not suitable for "expanding" star*** Due to the composition and stretch nature of TPU materials, airing this tube outside of a tyre carcass which acts as support will cause irreparable damage. This is not a fault of the tube and will void all warranty with the tube *** Valve colour and material may differ from batch to batch and images can be inaccurate. The inner tube should not be inflated a lot when the outer tire is not installed, otherwise it will cause irreversible damage.