POLICE are renewing their appeal, a week after the crash, for witnesses to a serious accident involving a motor bike.

The bike crashed on Wednesday January 19 near Saffron Walden at about 7.30am.

A motor cycle rider suffered serious injuries when his blue Kawasaki 500cc bike crashed on the Littlebury Green Road near to Wendens Ambo.

He was taken by ambulance to Addenbrookes Hospital, where he remains in a critical condition.

Would anyone who saw the incident, or who used the road at any time on the Wednesday morning, please contact Pc Gus Morrison or his colleagues at Dunmow road police on 0300 333 4444.