Gyroor Hoverboard Seat Attachment K1 Has Adjustable Frame Length, Compatible with 6.5'' 8.5'' 10'' Hoverboards.The k1 is Bigger and more comfortable ,the Maximun payload is 256 lbs.It's the Best Hoverboard Go Kart for Kids and Adults.
Fits 6.6",8" , 8.5" , 10 " inch hoverboard
Fits Almost fit all hoverboards,and it's easy install
NOTE: Don't fit the hoverboard which has bar in the middle
360° Durable PU wheel : allows you can easily and smoothly forwards,backwards,left,right and perform 360° spins even frift.
ALL nuts are locked : safer for you and your kids when driving
Soft & Sweat-absorbing Sponge Handle : provide a comfortable handing experience.
Adjustable Frame Length from 28.3" to 33.5 ", and it can stand max 265 lbs
The upgraded big and sturdy seat make your legs and back more comfortable,