[bmxkid313]

MMy75 and 71 both have a small steel tag on the differerntal, what is this for? My neighbors 64 however does not have it.

 

[username]

It probably says 5:17,it gives the gear ratio.

 

[bmxkid313]

It probably says 5:17,it gives the gear ratio.

that makes sense. one is painted over and i couldn't read it, the other is all oily.