GSport Birdcage Rim Hats High Pressure (100PSI)

High Pressure (100PSI)

great for sideways landings

This frame uses plain gauge 4130 chromoly tubing w/ heat treated head tube

Made of high-quality butted chromoly

GSport Birdcage Rim Hats High Pressure (100PSI)LIGHTWEIGHT STRUCTURE At first glance the Birdcage looks like a fairly conventional aero style rim, but there is more to it than that. The first clue comes from the name; birds have hollow bones to save weight whilst retaining as much strength as possible, & the Birdcage rim has a hollow bead for the same reason. The rims hollow bead is still big & chunky to help reduce the chances of pinch puncturing or flat spotting the rim, but by creating a tiny