So you39ve mastered the basics and want a skateboard with a little more spec to practice your skills the 540 series from the tony hawk signature range features great specification skateboards for beginners and those who are progressing in the sportspecificationsize 80 x 315deck 7 ply 100 hardrock maple with full os780 griptapetruck 5 heavy duty aluminium truck with pu 95a bushingwheel 54mm 99a puc wheelbearing abec 5