have:
16t dura ace track cog 3/32 - has like 5 miles on it
unused Bell XLV Bike Helmet, White, X-Large
used black selle san marco eva saddle
almost new (but still used) Black Thomson Elite X2 Road Stem (10deg/110mm)
used Soma Velodrama Track bars (31.8 x 44cm) - steel/white + newish lizardskins (white/black)
Shimano Front/Rear Derailleur Sport LX - White/Grey
Shimano Downtube Shifters. Sport LX - White

want:
black selle san marco regal or similar black saddle
black thomson x2 elite road stem - 10x70 or 90mm, 31.8