It works with Gotrax NOVA, NOVA PRO, EDGE, FX3, GLIDE PRO,E4, E5, and most other hoverboards. The adjustable nylon straps can fit the most common wheel sizes from 6.5" to 10",( the hoverboard pedals should be larger than 16.93" ) . It doesn't Fit for Gotrax ( SRX MINI ,FLASH,PILOT，PULSE，SURGE ,Infinity PRO ,SRX PRO and any hoverboard's pedals less than 430mm )