this is my final (hopefully) version of this project. it no longer just freely rotates on the axle. Print it in PETG and have fun. It might also work on the Slash, I don't know though. I don't own one so I can't test that. But this worked perfectly on my bandit out in the Canadian cold.

Flsun

Flsun V400

Doesn't Matter

Yes

0.1-0.2

80-100

PETG