i want an atlas!!!!

[tha704mafia]

I would like to get a atlas for my 99x but i have no clue what options to pick when you go to order it like what splines and what ratio i should get. So if yall dont mind i lil help here please.,

 

[Rick]

I know for the first gen it was 25 splines. Ratio depends on your intended usage. I have the 4.3:1 and have really enjoyed it. I've had it for about 7 years and it's never given me a problem.