Inner Tube 29" (29x2.1/2.3") Rubena A08
Inner Tube 28/29" - Rubena Light Weight (28x2.1/2.3")
Inner Tube 28/28" - Rubena (28x2.1-2.3")
If the tyre pressure is kept high unicycles are not prone to punctures. Snake bites are common if the unicycle is ridden with the pressure too low.
Blow-outs are common with worn tyres. It is always useful to have a spare available. The manufacturer will vary depending on availability.
Presta Valve 33mm long