The question, “Presta or Schrader?”, may seem confusing when you’re new to cycling and head to a bike shop to buy a replacement inner tube. For the vast majority of bikes, there are two types of valve ...

60mm presta valve online, Deemount Road MTB Tubeless Tire Presta Valve 40 60mm Brass Aluminum F V Air Valve Stem 2PCS Core Removable Trye Nozzle Bike Part online ...

Roughly 130 years ago, New Yorker August Schrader and his able son, George, applied to the U.S. Patent and Trademark Office to protect the ownership of their new invention. It was a valve. "This ...

Ordinarily, cycling power meters are mounted on the crank, pedal, or sometimes even the rider's shoe. The AroFly, however, takes a different approach – it threads onto the rear tire's Schrader or ...