Frame&fork:aluminium alloy    

Aluminum handlebar               

14GCP spoke                    

48T chainwheel          

Black&silver brake cable     

Shimano 6 speed freewheel     

Shimano rear derailleur      

Shimano index gripshifter     

Alloy hub                       

 T-stem:aluminium alloy       

Crank:aluminium alloy        

Brake:the rear/front V brake   

Dia of tyre:16"  

Assembly Size:135*53.5*108cm

Carton Size: 70*34*61cm                

Foldable bike pedals                   

Surface treatment: coated

racing bike frame