Carbon Bicycle Wheel EXPLODES at 60kph.

Check out my best-selling ebook with ALL my BEST tips on health, positive mindset, fitness & weight loss: Take my 14-Day online course to lose weight & transform your life: Subscribe for daily vids about nutrition, cycling, diet & weight loss: G’day, I’m Durianrider from Adelaide, South Australia. I first became a personal trainer back in 1999 and have trained with some of the fittest people on th