I've not unscrewed valve cores like poor skinny and I prefer the screw-on/off for valves as it's much easier on the valves compared to some pumps that almost feel like you're tearing the valve out of the tube every time. (I do also still have a stick pump like that Silca that I quite like)
I've not unscrewed valve cores like poor skinny and I prefer the screw-on/off for valves as it's much easier on the valves compared to some pumps that almost feel like you're tearing the valve out of the tube every time. (I do also still have a stick pump like that Silca that I quite like)