Overnight on Monday 22 July thieves approached the rear garden of a farmhouse on Chruch Street, Kilham.
Entering the garden via a communal driveway, the offenders then broke into two sheds.
A bicycle was taken from one of the sheds and a power drill stolen from the other.
The cycle is described as a Boardman comp racing style cycle with a black frame.
If you have any information regarding this incident please call the police quoting crime reference 19877907.
Police are also investigating the a incident of vandalism at Direct Flooring Suppliers Ltd. on Middle Street North, Driffield.
Between 1pm on Wednesday 17 July and 8.45am on Thursday 18 July blue spray paint was used to daub ‘EOS’ and a picture of a flower onto the shop front.
If you have any information about this please contact the police quoting crime reference 1986939.