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

Do not use an indoor trainer or rollers initially

Capric/Caprylic Triglyceride

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

The Performance Minipump XS makes use of PRO’s Magnet Lock system which keeps the handle in place

Optimized heat dissipation

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.