1978 Trek TX900 Serial# J3G8K14 (J = TX900, 3 = 22.5", G = July, 8 = 1978, K = Run #, 14 = Fourteenth frame in run K)
Painted along with Trek TX500 https://pbase.com/rjnbiker/trek_tx500 by Joe's Bicycle Painting in Watsonville, Ca.

Outfitted with Campagnolo Nuovo Record and Super Record parts including:
Campagnolo Nuovo Record headset
Campagnolo Super Record seatpost
1978 Campagnolo Super Record downtube shifters
1978 Campagnolo Super Record brake levers and calipers
1978 Campagnolo Super Record crankset 52-43
1978 Campagnolo Nuovo Record front and rear derailleurs
Campagnolo shift cable guides
Campagnolo top tube cable clips
Campagnolo Record hubs and skewers
Campagnolo Record pedals
Cinelli stem
Cinelli handlebar
Maeda 6 spd freewheel 13,14,15,17,19,21
Mavic Module E2 700 rims

Concessions to modern day technology include:
Brooks B17 saddle
Shimano UN51 bottom bracket
Shimano DuraAce chain
Shimano cables and covers
Cinelli handlebar tape
Continental Super Sport 23mm tires