Track tension too tight after Rail extension install

[Voda2000]

So for clarification, the stock drivers are 8 tooth?

 

[Ruggybuggy]

All the mountains use the 8 tooth and the FX uses the 9. Not sure about the other models.

 

[Voda2000]

Thanks. I know the FX, GT and base are all the same, just didn't know what size.