"The funny thing with cobbles is it's always about momentum. As soon as you lose momentum, that's when you start bouncing around, so you need to be able to produce enough power to go over them at speed. When you start to fatigue that's when your power drops and you start bouncing around more, your bike becomes harder to control.
อ่านเพิ่มเติม โรงเรียนบ้านวังหวาย
นานาสาระ ธัญพืช