RideNow TPU Brompton Inner Tube (16-18") Size:45mm Do not use an indoor

Do not use an indoor trainer or rollers initially

Folding pouch

Optimized heat dissipation

7 COF when air is dry

461g (10-45t)

RideNow TPU Brompton Inner Tube (16-18") Size:45mm Do not use an indoor*** 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.