Got Blocks!? The 26” Blocks Flyer is the bike to have if you want to raise it up with the crew and catch some blocks. The Blocks Flyer frame comes equipped an internal headset and mid-bottom bracket. The 26” x 2.4” Bozack tires ride smooth and provide super traction for those swerves. If you want to be all about that SE bike life, you need to be riding the Blocks Flyer!