Aluminum Road Bicycle, Drivetrain 21 speeds Racing Bike, Disc Brake

  

Aluminium double wall H 29mm. Aluminium 27.2 mm x 300 mm.

A high quality ultralight aluminum frame and an internal wire design. Great for paved areas, including road trips and neighborhood rides. The bike also is a great choice for daily commuters.

21-speed shifter and derailleur with a wide range of gears for riding on any terrain. Double wall aluminium rims gives strong tensile force so you can adapt to your terrain with ease.