Maximum Speed. An average walking speed is somewhere around 3 miles per hour, but fast walkers and power walkers can often walk at speeds at or above 5 miles per hour. The speed at which you feel more comfortable running than walking is known as your break point, and a typical break point would be somewhere between 4 and 5 miles per hour.
Mini Skateboard Deck width: 7.0â³ with an average deck length of 28â. Mini decks are the best skateboards for beginners who are 6-8 years old, between 3â5â and 4â4â tall who wear size 4-6 shoes. Mid-size Skateboard Deck width: 7.3â+ with an average deck length of 29â. For skaters 9 to 12 years old between 4â5â and 5â2â tall who wear size 7-8 shoes.
Report Abuse. 1  Skateboard Hardware Size. Source(s): https://shrinks.im/a9E2r. 2  Skateboard Truck Size Chart. Source(s): https://shrinke.im/a8wlc. 3  It's better to have hardware be too long than too short. I would suggest you get 1 1/8 if you are not using riser pads and 1 1/4 if you are.