My brother bought a 2000 YZ250 and I had a chance to ride it for a few open desert and trail miles and my hands felt like they wanted to vibrate off my wrists. I had fun riding a light bike compared to my WR450, but you get exhausted riding with so much hand vibration. Is there something I can get him that will lessen the hand vibration. Maybe different triple clamps, or rubber fittings, or whatever.