Originally Posted by wpryan

Here are three home made studded bicycle tires. The one in the middle was my first try, but it wasn't very effective on the front. I use it in back now for a little extra drive traction. The one on the left is the latest, and it works well. I got a ton of use out of the one on te right last winter. The two outside tires use 3/8 in. sheet metal screws driven into the outer nubs at an angle away from the tube.