Description Pro Taper's high-strength AS20™ aerospace aluminum alloy SE Series Handlebar is rated at 70, 000 psi for ultimate strength Laser etched bar trimming marks if you need to make them narrower Laser etched positioning guides and logos Knurled clutch side for improved grip hold Shot peened finish to increase fatigue life Full 5mm wall thickness for maximum strength Cold-forged crossbar Stainless hardware 1/4" cut guides to accurately reduce bar width Includes high-density foam pad