Aluminum machined stem nut

In contrast to the genuine 6-sided stem nut, this is an 8-sided design that is more compatible with the front fork.
By using a special tool, it is less likely to get scratched.

▼Tools used
　36mm 12-sided socket

▼Product specifications
　M28　P1.0

▼Compatible models
 Kawasaki ZX-25R ZX-4RR
 BMW S1000RR 2023-

▼Special tool
　AE-04007 We have a lineup of tools specially designed for removing stem nuts.
　https://shop.aella.jp/item/IS00159N11556.html