Serfas Krest 9’r MTB Tires review
4 Comments on Serfas Krest 9’r MTB Tires review
” I’ve been riding and racing with the Serfas Krest 9r tires since November. I initially installed these tires on my KHS Solo One 29er for training purposes. Well, I was really impressed with the tires that I decided to install the front tire…