Wukai Self Balance Hoverboard Handle Bar Extension Knee Bar Balancing Scooter Handle Armrest for Mini Scooter 6.5 '' 7 '' 10 '' telescoping Design for Kids and Adults -Black-

Product description Features: The product is made of superior aluminum alloy material, and it is anti-rust and durable. Extra balance stability, adding a handlebar for balance and support while riding your hoverboard. The handle make you more safe and easier to ride your hoverboard. It provides convenient to you. The telescoping design accommodates riders of all heights, suitable for both kids and adults. Applicable for 6.5 inch, 7inch and 10 inch electric smart self balancing scooter hoverboard. Description: Material: aluminum alloy Length: 56-110cm/22.05-43.31inch, adjustable, Snap ring: External diameter:80mm/3.15inch , Internal diameter:70mm/2.76inch . please measure central part's diameter of your balance scooter. Color: black, silver List: 1*balance scooter handle