Adjustable Riser for Straight Handlebar (REV-XS, XM, XP)

Instantly modify your handlebar height to adapt to changing riding conditions. Utilize the lower position for trail / sit down riding: extend to maximum height in seconds for stand up riding. No tools required to make the adjustment, just flip the lever. Adjustable length: 4.7" to 6.3" (120 mm to 160 mm) high. Patent pending US20150360713A1.