Rent a bike in Berlin, but do not forget your pass.
     

Address: Waldenser Straße  2-4,  10551  Berlin-Tiergarten
Tel:  397 39145      Fax:  397 39115
Public Trans: U-Bahn(U9) Turmstr.

All tours start at about 10 Euro, 7.50 Euro reduced price. Bicycle hiring from 7.50 Euro for a day.
     

Address: Rosenthaler Straße  40/41,  10178  Berlin-Mitte
Tel:  2838 4848      Fax:  030/ 2838 8877
Email:  welcome@fahrradstation.de
Public Trans: U-Bahn(U8) Rosenthaler Platz