Used Niner RLT 9 RDO for $1100?

Hello! Just starting to get into gravel and came across this used Niner RLT 9 1×11. This seems like a solid deal for $1100 but wanted to see if anyone thought otherwise. It appears to be in pretty good condition based on the rest of the pics on the listing.

SRAM rival shifter brakes
FSA crankset w/ 40T
SRAM apex 11 speed rear d
Niner bar, stem, seat post
Velocity Aileron tubeless wheelset capable of a 47c wide tire.
160/140 brake rotors
Maxxis Ravager/Panaracer Gravelking SK tires (F/R)
Spare Niner branded wheelset with slicks included