SHARPEN YOUR RUNNERS, even while installed, with BITEHARDER. This portable tool allows you to sharpen runners so they bite into any surface while enhancing a sled’s performance, safety and ride. The tool is made from alloy steel and industrial diamonds on the face of the tool. This is a good short-term alternative to replacing runners. Cost is $59.95. More info:
www.biteharder.com, 855-294-2483