GSport Birdcage Rim Color:Chrome • 30 singles thread weight

• 30 singles thread weight

we draped this all w/ BMX race-specific tread that transitions from a center band w/ a large contact patch to unidirectional tactile knobbies on the sides

Park & transition inspired geometry

75 (44 casing)

5-13" BB Height 11

GSport Birdcage Rim Color:Chrome • 30 singles thread weightLIGHTWEIGHT 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