nytro 1.25 vs. 1.75 changes

[Ffbsy]

Hi, does anyone have any information on what changes where all made on the nytro xtx to go from 1.25 to 1.75 from the factory not doing it aftermarket.

 

[moab11]

I believe no tunnel protectors, added tunnel cooler, and extrovert drivers, not sure on what else.

 

[radianguy]

I know gearing was dropped to 20/39 also

 

[gc_srt]

Tuner duel runner skis.