KnobbyKnife.com is proud to announce the launch of their completely redesigned website and online store. Just in time for Christmas, KnobbyKnife is offering free shipping on their revolutionary tire cutting tool. In this tough economy, regularly purchasing new tires for your ride might not be in the budget. Quickly sharpen the knobbies on your tire with the Knobby Knife's 500-degree patent-pending blade made of high quality tool steel and get a like-new tire every time you ride!