Topeak Smarthead
I have a pro brand that was given to me by the bike but you can buy at the English court for example, is pro brand although the English court make their own called B-pro. Only costs 6 €, setting the picture is very good because of the plastic surface also added fixation with Velcro, making no move at all. It weighs hardly anything that you take notes (I was very surprised with the weight) and also is very strong even if they seem. You can inflate the two types of valves. Given the reviews, prices and stores where you can buy everything in my power (ie, not going to pay 6 € for postage for a pump that is worth 10 €). I think a good candidate is this:. The truth is that I made to measure how long it takes to inflate a tire but I can assure you that three is not too much (about 3 or 4 min at best . . ). The great advantage is that it inflates and when you move the pump in one direction or the other. It works really well, the first thing I did: deflate the wheel and re-inflate. I am truly surprised, inflate fast enough to the path of the pump, inflates in both directions and the strength you need is basatante lower than I thought. We can put pressure 1. 5-2 bar in 1 minute without problems (eye). Also, if I mistake not, with this than the Topeak SmartHead allegedly called just adapting to both types of valve. This pride I have not checked. Moreover, thanks to Simon and many others and I join his message recommending the product for now. Hopefully it lasts and that we should not use it much on the road. . . .