The Rocky Mountain Metropolis Sea is a commuter/city bike with an aluminum RMB Custom Super frame. The frame comes in black or Matte Black.
It was first released in 2010 and again in 2011. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The Metropolis Sea is fully rigid.
Components
The Metropolis Sea comes with various commuter bike components, including a RMB stem, a threadless FSA headset and Shimano Tiagra shifters.
Drivetrain
The Metropolis Sea has 9 speeds and has a Shimano Tiagra derailleur.
Wheels
It comes with Geax Mezcal tires (622mm x NaN) and Alex ACE-24 rims.