Do you know this man?
Officers in Brough are keen to speak to him in connection with a series of bike thefts from outside Haltemprice Leisure Centre, Springfield Way, Anlaby.
All the cycles had been left chained securely outside.
The first happened between 1pm and 3pm on Wednesday, August 12, when a maroon bike with a basket was taken.
Between 3pm and 3.30pm on Thursday, August 13, a blue and black Marin bike, with Specialised wheels and forks was also stolen.
And later than day – between 5pm and 9.25pm - a cream and brown Victoria Pendleton bike with white floral paniers and a helmet were taken.
Anyone with information is asked to call 101, quoting crime reference number 2131513 in relation to the first incident; 2131757 in relation to the second and 2131779 in relation to the third.