Yes it would because the vibration cause by the motorcycle, would messup the hard drive in the camcorder. Sometimes it might even shut off because the hard drive camcorder have drop detection, so it the vibration of the motorcycle would make the cam think it's dropping. Your best bet is the PC55, the smallest MiniDV camcorder on earth.

PC55 link
http://www.camcorderinfo.com/conten...rder-Review.htm

Gotta warn you tho, this cam produces medicore video and has medicore manual controls and features.