This is a spare wheel part for an RC toy, in case you need one of those.
From Amazon
TAMIYA 300051262 – Rear Buggy Wheel Rims Dish 60/29 (2), Grey
eModels
Tamiya Spare Parts Off Road Dish Wheel R (60/29)****** # 51262
Model Bau
Tamiya OFF ROAD DISH WHEEL R (60/29)****** 51262