Now I'm really confused. Was reading a artical in snow bike world and saw this picture of a yz with aro and it shows the top chain roller still on the bike. I no the directions say to remove both chain roller. Does any one run top chain roller with tss?
If you have a TSS then take it off because if your suspension travels far enough the roller will push the chain down and could go far enough to contact the tensioner sprocket which is bad bad bad. Teeth go flying
I don't have a TSS and ran mine all year last year with the roller in place with no problems. It is gone this year to accommodate a turbo kit so no more worries.
I looked last night and noticed i was still running mine. Not an aro but i do have tss. I definitely bottomed things a couple times over the course of the season. Guess i should probably take it off.