Alloy mini-pump with T-handle and rotating valve head for Presta and Schrader valves. Schrader valves are the same type of valve that you find on cars. This valve type is usually found on kids bikes as well as more affordable mountain and hybrid bikes. Presta valves are cycling specific valves. You’ll find these valves on road bikes as well as high-end mountain and hybrid bikes. Most tubeless valves are Presta valves.