Facebook Post accompanies above video showing the relevant Burn-e parts and tooling. Tooling further summarised by eScootNow in this Facebook Post showing bearing press, puller and removal tool. The three metal plates (discs) shown below are Bearing Covers.
The hole at the top of the Front Rotate Arm secures the bottom of the Folding Latch, shown marked in red. V1 latch (plastic) has a non-threaded dowel pin (shown on left in 2nd image). V2 latch (black alloy as shown in first image) has a grub screw (as shown on right in 2nd image).
Factory fabricated to eSN's specification across 18 variants in length, spring force & assemble. Suits NAMI Burn-e & Klima, Kaabo Wolf GTR & Mantis GT, Teverun Fighter, KuKirin G2 Master, VSETT & Zero etc