Suits Zoom 2-piston callipers on Kaabo models of Mantis Pro & Wolf Warrior X/11/GT/GTR, Dragon Slayer and early model Lightning/Beast, later VSETT and hydraulic equipped Zero.
Suits NUTT A5-D 2-piston calliper on early NAMI Burn-e, MUKUTA 10+, Limited models of Zero 10X/11X, Dragon Hunter X11, early Dragon Cyclone Pro & early VSETT and 4-piston callipers NUTT Y-5 & TurboBrake HB427-4M.