Bontrager Tubeless Sealant Injector bell new Over time the once super

Over time the once super smooth surface now looks rough under a microscope and this means that there is diffuse reflectance of light and the finish looks dull

Made from black powder-coated steel

5 / 3 / 4 / 5 / 6 mm

but it does have an extra layer around the thumbs for protection against blisters

Bontrager Tubeless Sealant Injector bell new Over time the once superAn easy to use tyre sealant injector, compatible with both Presta and Schrader valve tyres. It may look like a syringe for a surgical procedure, but don't let its technical good looks perturb you. The tubeless ready (TLR) sealant injector is easy to use and will save you from the woes of sticky sealant, because nobody has time for that. Details Easily, precisely and cleanly inject sealant into your Tubeless Ready systems Compatible with Presta and