Titanium Hinge Pin, 4 x 42mm: PM (LOS364007)

Titanium hinge pins, 4 x 42mm, for Losi Promoto‑MX motorcycles (PM and PM‑MX/SM configurations) are precision CNC‑machined direct‑fit replacements that swap in without any additional parts.

Made from high‑grade titanium, these pins are lightweight yet durable and install as a straightforward upgrade with no extra components required, preserving proper hinge fit while standing up to demanding riding conditions.