Topeak Morph pumps are the best frame pumps out there. Most frame pumps only pump to about 40-60 pounds per square inch (PSI) (Most road bike tires need to be inflated to a minimum of 100 PSI) Even then you will be getting a tough upper body workout. The Topeak Morph pumps goes up to an amazing 160 PSI. With this pump you might even enjoy getting a flat tire. Buy the road bike version with a guage here or buy the Mini Morph here. Here is a
to show you how it works.