Maxxis 26x1.90-2.125 MTB BIKE Inner Tube、 Schrader Valve 32mm、 French valve \American valve 32mm、 Solid Brass valve Stem for Deep Section Rims、 Durable and Reliable Tube for Cycling and TrainingSize:Durable tubes various in long and standard valve stem lengths to suit normal and deep section rimsHigh air pressure retention! Presta or Schrader Valve!Your robust and reliable partner to give a smooth ride and handlingGood valueCarry me. Let's cycling!