内六角台阶螺钉M5*13 件 M5*13,台阶8*3.5,台阶直径8×高 — compatible motorcycles

This genuine OEM part (OE 5004-05013-BS00) fits the following 3 motorcycles:

• 2023 321RR
• 2021 500F
• 2021 500X 单摇臂版