I have a new camera so tried took some pics of my 4000.
K2 4000 Large frame (year 2000?)
Noleen NR2 coil rear shock
Marzocchi X-Fly 100 air/oil fork (disc or V-brakes)
Kore Seatpost
Race Face Stem
Easton Monkey Lite EA70 Handlebar
WTB Lazer Saddle
XT Rear Derailleur
XT Front Derailleur
XT 8 speed shifter brake combo set
XT cassette
XT hubs
XT bottom bracket
Avid BB7 disc brakes 185F, 160R
Avid Full Metal Jacket brake cables
Mavic 317 disc rims
Race Face Turbine crankset 22/32/44
Sachs PC-68 chain
WTB grease guard headset
For sale NOW (only 500 USD)......
(http://i135.photobucket.com/albums/q137/glader60/K2%204000/4000rightside1.jpg)
(http://i135.photobucket.com/albums/q137/glader60/K2%204000/4000lestside1.jpg)
(http://i135.photobucket.com/albums/q137/glader60/K2%204000/4000side.jpg)
(http://i135.photobucket.com/albums/q137/glader60/K2%204000/4000reardisk.jpg)
(http://i135.photobucket.com/albums/q137/glader60/K2%204000/4000frontdisk.jpg)
(http://i135.photobucket.com/albums/q137/glader60/K2%204000/4000cassette.jpg)