121

just checking to see if anyone would know if and what mods would have to be done to swap a 137 viper ltx skid and track into a nytro 121. bolt holes and whatever else?

hey i am not super new with the differences between types of sleds but i have been looking online at my nytro and its hard to find my color in the year, along with the shocks i have. my sleds ownership and insurance comes up as just 2010 FX nytro. it is a 121". my tunnel says made in 2009 (for...