Most of ZERO 10X and ZERO 10 equipped 140mm disc, but not 100%, so please check your scooter's disc to make sure you purchase a right size. It can be equipped on many other scooters too which equipped 140mm disc, but if your scooter's original brake discs are 120mm or 145mm or 160mm, you need to modify the brake calipers' position, to lift or lower them by some ways, otherwise these discs are incompatible.
Main Materials: Stainless steel
Diameter: 140mm
Distance from hole centre to hole centre: 44mm
Distance from hole centre to nearest hole centre: 22mm
Weight: Around 126g
Suitable for: Zero 10, 10X, Speedual, Grace 10