I have a 2018 Trek Fuel EX 9.9 size 18.5 for sale. This was built from the frame up. It was ridden under 50 miles and is in excellent condition. Parts Spec is:
Trek Fuel Ex 9.9 Frame 18.5” w/Invisiframe Protection
Fox Factory 36 Fork
Santa Cruz Carbon Handlebars
Santa Cruz Grips
Race Face Turbine Stem 50mm
Shimano XT M8000 Brakes
Shimano XT M8000 11sp Derailleur
Shimano XT M8000 11sp shifter
Sram GX 11sp Cassette
Race Face Turbine Crankset
RockShox Reverb Stealth Seatpost 125mm
WTB Silverado Saddle

Your choice of wheels 
29er DT Swiss 350 hubs with Stans Flow MK3 runs 32 spoke w/Maxxis High Roller II 2.3 front and rear 

Or

27.5+ DT Swiss 350 hubs with Race Face ARC 27 rims 32 spoke w/Specialized Butcher 2.6(rear) and 2.8(front) tires

Let me know if you have any questions. $4000 for complete bike. Would also sell the frame alone for $1800