Speed level 21-speed road bike

Description

Factory Direct 21Speed Cheap Racing Bike 700C Road Bike Road Bicycle

• Speed level 21-speed road bike 27 speed road car
  frame High carbon steel frame High carbon steel frame
  Derailleur Lever 30-7 Taiwan Micro Shift
  The chain Position the chain Taiwan Micro Shift
  The flywheel Condit positioning pulley 7 Taiwan Micro Shift
  The brake Rotary disc brakes Choc spin disc brake
  axis Yan Wang axis Seal the shaft
  rim 700C 40 high knife 700C 41 high knife
  foot Highway dedicated PVC pedal All aluminum pedal
  Car seat Road bike saddle olecranon Road bike saddle olecranon