eBay

Front tyre (2.50-10) + Rear Tyre (3.00-10 or 80/100-10)

Off road tread.

Universal for 50cc Pit Dirt Bike Motorbike like CRF50F

This part will definitely fit:

Stomp pit bikes
Dream pit bikes
Exlporer pit bikes
Xsport pit bikes
Orion pit bikes
Thumpstar pit bikes
DemonX pit bikes
Ghost pit bikes
Kayo pit bikes
Akuma pit bikes
Generic Chinese pit bikes