I stretched my RTX out to 144" and love it. Transfer is awesome, deep snow performance is vastly improved, (Markedly better than the 06 Attak I used to have), and I don't bottom out any more. Ride in the stutter bumps can be a little rough, but it is a trade off I am more than willing to make for not bottoming out. Over 2000 miles on the skid and still love it.
Biggest thing I notice is ski lift. I only had ~150 miles on the original sled before I did the skid swap, so it is difficult for me to say if it is caused by teh skid or not, or just the nature of the sled. I do get a fair amount of ski lift, but this skid raises the rear of the sled 2-3 inches over stock. The added height plus the fact that I go 290lbs+ in riding gear I'm sure has a lot to do with the ski lift. Higher center of gravity and all.
Talking to a few people here on TY, it appears the longer the skid the less preload you need. I am only on setting 2 of 7 and I am thinking of backing it off some. Someone told me they weigh around 190 lbs but were on 6 or 7 and wanted stiffer springs. The 151" and longer skids only have one shock, so this theory seems to hold some water.
I run a 144x1.25" ripsaw and can do pretty good in deep snow. The ripsaw is not a good deep snow track period, but I really like it on the trail. The approach angle is less and as I mentioned there is a night and day difference between this sled and my 06 Attak. I put on my 2" challenger when I go out west and this thing is a complete monster!
I think if you go to a 144" you will be very happy. Do a search with me as the author to find several posts and ride reviews about the 144" ZX-2.
Biggest thing I notice is ski lift. I only had ~150 miles on the original sled before I did the skid swap, so it is difficult for me to say if it is caused by teh skid or not, or just the nature of the sled. I do get a fair amount of ski lift, but this skid raises the rear of the sled 2-3 inches over stock. The added height plus the fact that I go 290lbs+ in riding gear I'm sure has a lot to do with the ski lift. Higher center of gravity and all.
Talking to a few people here on TY, it appears the longer the skid the less preload you need. I am only on setting 2 of 7 and I am thinking of backing it off some. Someone told me they weigh around 190 lbs but were on 6 or 7 and wanted stiffer springs. The 151" and longer skids only have one shock, so this theory seems to hold some water.
I run a 144x1.25" ripsaw and can do pretty good in deep snow. The ripsaw is not a good deep snow track period, but I really like it on the trail. The approach angle is less and as I mentioned there is a night and day difference between this sled and my 06 Attak. I put on my 2" challenger when I go out west and this thing is a complete monster!
I think if you go to a 144" you will be very happy. Do a search with me as the author to find several posts and ride reviews about the 144" ZX-2.