Tread Doctor Knobby Cutting Tool

New Traction on Worn Tires! This lightweight handy tool cuts new edges into your dull worn out knobby tires. Refresh your front or rear tire before putting a new tire on. Extends the life of your tire and gives you new traction for every ride. Tread Doctor uses a specially designed heated carbide cutting blade to trim your knobby tire. It is easy to do yourself, just plug in and start cutting. With a little practice you can cut the minimal amount of rubber off each time to get a new edge. It’s like riding with a new tire every time! Get More Traction for Every ride!