Well I like my edge sleds I have 2 and don't plan on ditching them anytime soon. Last year when my crank broke on my 800 I replaced the motor with a 2005 700 with 1500 miles on it thinking that I would not have to worrie about crank problems. I hade SLP motor plate on it and push and pull torque arms, and clutch was balanced I did everything I could do.......well, the 700 broke the crank a few weeks ago. Don't think the 700 are fool proof either. We need to face some facts with these sleds. I think indy dan does great work no doubt, but the value of these sleds is reaching a point where unless you are just in love with the sled, it doesn't justify the price of putting $1500-$1800 into a bottom end when I am seeing complete sleds selling for $2000. It's reaching the point if you dont do your own work and you end up with a broken crank then you're better off selling it for parts when it goes.
Now from my recent adventure with my 700 I found out that polaris no longer makes PTO ends for the 700 cranks. I had to buy a used crank with a good PTO end and use that. So when it does come time for a rebuild the 800 PTO ends are still available which kind of makes me wish I would have kept the 800 when I took my crank in to get rebuilt they had a few polaris 500 cranks sitting on the table with broken PTO ends. Polaris has problems on all their cranks not just the 700 & 800. it's just thier were way more 800's sold than anything so that's what you always here about it. lets aslo keep in mind that its not just polaris. 2 stroke motors, doesn't matter who's name is on it, are just not known for their reliability! If you really want reliability get a 4 stroke. but what fun is that......my new philosophy is buy it ride like you stole it and worrie about it when it brakes. You could hit a tree and total the whole sled quicker than you could break a crank, do you worrie about every tree you pass?