Doowithblue
TY 4 Stroke Guru
- Joined
- Mar 17, 2016
- Messages
- 865
- Reaction score
- 568
- Points
- 1,038
- Location
- Waterloo ON
- Country
- Canada
- Snowmobile
- 07 Mach z x (sold)
18- RTX LE
There is a huge diff between the old carlisle ultimax xs and the newer timken. I posted this last year with a picture. Physically the newer timken's are closer to an xtx with round cog bottom vs square on older and the top cogs are not as deep as they used to be. I believe them to be stronger too.