Trondheim has 125 city bikes available for citizens and tourists. You will find the bikes in 12 bicycle racks in and around the city centre (from May through October).
The bikes are locked to the racks with electronic locks which can be unlocked with an electronical card. The cards can be obtained at the Tourist Information Office at the market square.
Special tourist cards can be hired for a charge of NOK 70 and a deposit.These cards must be returned to the Tourist Information Office after use.
Only residents with address in Trondheim may buy annual subscriptions. The subscription is reasonably priced, and will only cost you NOK 80. It is valid for a year.