Amazing Bike! Loved every minute of it since the time I bought it! GREAT CONDITION! This Specific model is Pivots flagship higher end model: TEAM XTR DI2 1X which MSRP's at $9,299.
Note: Does not come with xt pedals.

http://www.pivotcycles.com/bike/mach-5-5-carbon/

MODELTEAM XTR DI2 1X
FRAMEMach 5.5 Carbon
SHOCKFOX Float Factory DPS EVOL
FORKFOX 36 Factory 27.5" 160mm - Boost
HEADSETPivot Precision Sealed Cartridge
REAR DERXTR Di2 11 Speed GS
FRONT DERN/A
SHIFTERSXTR Di2 11 Speed
BRAKESXTR Trail M9020
CRANKSRace Face Next SL 30T - 175mm
BARPhoenix Team Carbon 35mm - 760mm
GRIPSPhoenix Team Padloc
STEMPhoenix Team Enduro 35mm dia. clamp. Length: - 55mm
POSTFOX Transfer Factory with Kashima Coat
SEATPhoenix WTB Vigo Team
CASSETTEXT M8000 11-46 11 Speed
WHEELSReynolds 27.5 x 36mm Carbon with Industry Nine hub
TIRESMaxxis Minion DHF WT 27.5" x 2.6" Front TR/EXO, Maxxis Rekon WT 27.5" x 2.6" Rear - TR/EXO