Mountain tain bike value

Im looking to sell my mountain bike but have no idea where to start as far as price. Can anyone help me?

2014 Cannondale Jekyll carbon 1

Medium

26"

Frame: BallisTec Hi-Mod Carbon

Front fork: FOX 34 Talas CTD, FIT, Factory, Kashima Coated, 15mm QR Thru Axle, 1.5"

Rear shock:FOX DYAD RT2 with Remote Lever

Handlebar:FSA Gravity Lite Carbon, 740mm x 15mm Rise

Rims:26" Reynolds Carbon AM

I added a dropper post

More info: https://share.google/FEPF4n3OcOTljLUZS