If you’re sad that sunny cycling days are over, you have a new reason to be excited about the oncoming winter months. A sort of hybrid between a mountain bike and a set of skis, the Ktrak is a kit that turns your bike into a real mountain machine. Just watch the video to see what I’m talking about:

The complete kit is a little expensive ($449) but thinking of all the winter fun you’ll be having, it just might be worth it.