rich36msoton

does anyone know where i can get metal spur gear for my helion volition 10 sct

just upgrade hpi desertwolf with bigger brushless motor to 4s . is there anyway that ,i could change my spur gear for metal one ?

its was runner fine today when i took it out then it just stop dead and won't start back up got spark and everything else is fine just took the barrel off and the piston is **** and barrel too. Chung yang 28-36 mean ? plz

Need help ...my hpi baja 5t was working fine today then it stop and can't get it to start back up with the pull start