RideNow TPU MTB Inner Tube Size:27 x 1.9-2.5 Zipp’s Service Course lineup is

Zipp’s Service Course lineup is all about providing options to match every rider with a high-performance

Tiagra BR-4770

Shimano Hyperglide technology allows chain to engage in two adjacent sprockets simultaneously

Does not attract contaminants

RideNow TPU MTB Inner Tube Size:27 x 1.9-2.5 Zipp’s Service Course lineup isDue 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. Before