This is just a chart!

If you decide to use this chart for any project, please consider donating to LIVESTRONG via this link: http://tinyurl.com/4s5394b

The chart was designed based on a Kenda tire tread pattern (http://www.kendausa.com/media/1457129/k1065_kommando_zm.jpg) for my godson who, along with his mother, is highly involved in cycling and fundraising for LIVESTRONG.