Bontrager Tubeless Sealant Injector bell new 5 / 3 / 4

5 / 3 / 4 / 5 / 6 mm

With its spherical lens

From city runabout to commuter to hardcore racers

12 oz Volume 355 mL Mouth Diameter 2

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

Bontrager Tubeless Sealant Injector bell new 5 / 3 / 4An 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