Ring and pinions?

[brushlessboy16]

Hey guys im just wondering what ring and pinion set i should get for my Raze, its standard 1/8th scale size and ratio... i just blew out my rear pinion with the outrunner


I have blown both front and rear pinions so far...... i need a better replacement, i was looking at the Helical cut Duratrax gears but im not sure Any input is accepted :D