A cyclist killed in a hit-and-run on the A151 Bourne Road, Spalding, has been named as Timothy Osborn.
A 27-year-old of Bourne Road, Pode Hole, was pronounced dead at the scene on Friday night.
Sergeant Chris Dennett of Lincolnshire Police is keen to speak to the driver of a silver-coloured, Transit-style van which may have been a Renault Trafic, or similar Vauxhall Vivaro or Nissan Primastar.
Mr Osborn was the 24th person to die on the roads of Lincolnshire in 2012.
If anyone has information about the incident, call the non-emergency 101 number or the Collision Witness Hotline 01522 558855.
Alternatively, you can report a crime anonymously via Crimestoppers on 0800 555111.