Just purchased a new bike build, taking off with 0 miles to replace with higher end components...  Brand new.

SRAM GX Eagle 12speed Trigger Shifter with Bar Clamp: $40
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SRAM X01 Eagle 12speed Derailleur: $180
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Debating on the SRAM XG1295 X01 Eagle 12speed, 10-50T Cassette and chain:
(let me know if any interest, Ill have to pickup a DT Swiss Microspline Hub and Shimano Cassette & Chain)

Shimano XT Trail Front & Rear Brake Set: $240 for both
Levers, calipers, hoses & pads
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Shimano XT 160mm CL Rotor: $35
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Also have from a previous build take off:

SRAM Guide RS Brake Set Front & Rear: $200 for both
New warranty replacements without the old defect that plagued these.
3 years old but sitting in box for 2.5 of that.  Only a handful of rides on.
Levers (New), calipers (Old), hoses (Old) & pads (Old)
Example pic / not sure if exact until I find in garage)
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Should be cleaning out the garage and parts bins tomorrow.  Let me know if you are looking for anything.

Keywords: 12sp 12 speed Centerlock Center Lock 10/50 xo1 brakeset break breakset

PM Sent

Shimano XT 160mm CL (Cinch lock) Rotor: $35 - Available

SRAM Guide RS Brake Set Front & Rear: $200 for both - Available
New warranty replacements remediating the old defect these use to exhibit.
3 years old but sitting in box for 2.5 of that.  Only a handful of rides on used pieces.
Levers (New), calipers (Used), hoses (Used) & pads (Used)

SRAM GX/X01 Eagle 12speed Driveline - Sold

Shimano XT Trail Front & Rear Brake Set: $240 for both - Pending
Levers, calipers, hoses & pads