Se siete curiosi come si comportano le molle alle alte velocità!
[youtube:293xt1ni]http://www.youtube.com/watch?v=xIDGGTASelo[/youtube:293xt1ni]
[youtube:293xt1ni]http://www.youtube.com/watch?v=yfmb-tCo2yA&feature=related[/youtube:293xt1ni]
[youtube:293xt1ni]http://www.youtube.com/watch?v=xIDGGTASelo[/youtube:293xt1ni]
[youtube:293xt1ni]http://www.youtube.com/watch?v=yfmb-tCo2yA&feature=related[/youtube:293xt1ni]