This bike is SO close to mine!! I'll need to post a picture, you'll be amazed. Same frame (3K glossy), ZTR Crest rims, XT cranks, white fork (RS Reba).
Still, a lot of differences, Reverb seat-post, Avid brakes, 2x9 X9/X0 group (except cranks).
My bike is 18 month old now, also just done an 8 hours race. I was passing many people going up... but 3x more people passing me downhill

everyone's moving to Full now, which really makes a difference downhill.