Shadow's Undertaker tires have proven to be one of the best all around tires out there, so whether you ride dirt, street or cement parks these grippy compound tires are what you want. They are now available with colored sidewalls, so you can add some flash to your ride in Red, Blue, White or Black sidewalls. They feature 110 psi tire pressure and are sized perfectly at 20" x 2.25", so make sure to get some in your next order.