wow that thing sticks out, lol

i would guess cuz it sticks out so far, thats whats causing the bad vibrations

i have a cheap (like $23) pair of round one's on the gladius

http://www.ebay.com/itm/09-Suzuki-SF...3d1e67&vxp=mtr

they're ok might wanna try and see if the vibes go away