ITEM NAME:6.5 10 Inch 2-Wheel Self-Balancing Scooter Handle Armrests Flexible Handleb A8F1 6.5 10 Inch 2-Wheel Self-Balancing Scooter Handle Armrests Flexible Handleb A8F1 6.5 10 inch 2-wheel self-balancing scooter handle armrests Flexible handlebar skateboard telescopic rods Handlebar skateboard extension poles Pro rod electric scooter 2 Wheels Electric Self Balancing Scooter Hoverboard Handle Bar Grips Extendable Control Parts Accessories Easy Riding Self Balancing Scooter Hand Rail How to use:portable,adjustable height for kids and adults With snap ring to buckle in the middle of hoverboard,then adjust the height of the Rod After installed this rod,it is more safe and easier to ride your hoverboard Max Extension:about 1.1 mete Size:42 inch/107cm(longest length); handle width:about 5.1 inch/13cm Buckle outer diameter:80MM Inner diameter:70MM Weight:about 0.48kg/1 lb(ultra light,portable,easy to install) Features:It can be used by people of all heights.It can be easily adjusted by pressing the middle button of the hand lever.The tube is smooth and free of noise and no rust. Note:Electric Self Balancing not include Designed for safer and easier riding,and very helpful for pulling and carrying the hoverboards. For most general models of 6.5 and 10 inches two wheel self-balancing hoverboard,not for 8 inches hoverboards.And not work for some special designed 6.5 and 10 inches hoverboards either.the middle perimeter of your hoverboard should be less than 22cm.please kindly Aware that,thanks Colour:Black Material:aluminum alloy+raw ABS Package Contents: 1* Balance rider lever