These are flat resistant tires, Continental Gatorskins through the Amazon Affiliate Link: https://www.amazon.com/gp/product/B002XYNAFS/ref=as_li_tl?ie=UTF8&tag=adeptape-20&camp=1789&creative=9325&linkCode=as2&creativeASIN=B002XYNAFS&linkId=60b1b1f9c55f4b85ee0fd61a7ed9ba84

3 Quick Tips that will make any beginner bicyclist faster without needing new parts, clothes, or gear required. Great advice for a commuter, novice, or just recreational rider. Applies to road bikes, mountain bikes, bmx, or any kind of bicycle.