How does it prevent clogging other than just making the sealing surface a bit bigger? It's still just a rubber surface making the seal, and you still have nothing separating the seal from the sealant.
Because the seal is down the bottom, a lot bigger and pushes out when you open it compared to the tiny seal of a presta, which leaves all the sealant in the tiny tube
How does it prevent clogging other than just making the sealing surface a bit bigger? It's still just a rubber surface making the seal, and you still have nothing separating the seal from the sealant.