Need help identifying!!!!

[Mackjane1610]

Have a kart my sons been racing for a couple of years. Thought it was a 08 element .found a number behind the master cylinder but with no luck still don’t know what it is .have pictures to try to help.lol hope you all can help.the number is. S90211R. Or. S9021LR Thank you.

 

[Mackjane1610]

Have a kart my sons been racing for a couple of years. Thought it was a 08 element .found a number behind the master cylinder but with no luck still don’t know what it is .have pictures to try to help.lol hope you all can help.the number is. S90211R. Or. S9021LR Thank you.

 

[KKania17]

I see some inferno/element characteristics but don’t think its that, they had the 3 bolt bearing hangers im pretty sure

 

[XXX#40]

Slack reactor?
I do see the turn up on the rail that looks Umax?

 

[Mackjane1610]

I contacted shadow ultramax and prc. It’s none of those lol. I’ve been setting it up as a 08 element it works great. Just would like to know what it actually is the kart has been great.