Bath and North East Somerset Council is appealing for information after over 20 bikes were stolen at Odd Down Cycle Circuit.
The Council is urging people with information about the bikes to get in contact with Avon and Somerset Police.
The bikes, including youth models, were stolen overnight on Wednesday 2nd October 2013.
Features are in place on the bike for the Police to tell whether or not it has been stolen from the circuit.
Anyone who has information about the theft or has been approached by someone selling a bike suspiciously should contact the Police on the 101 non-emergency number.
