SY-MB2002
Frame:20" steel suspension frame
Fork:20"steel suspension fork
Handlebar: steel
Stem: steel
Brake: Alloy V brake
Chain wheel: steel ½"*3/32"*40T
Chain: KMC Z50
Hub: steel
Free wheel: SHIMANO MF-TZ06 14-28T
Rim :20"*1.75"alloy
Tire : 20"*1.95" black
R/Derailleur: SHIMANO RD-TX31
Shift/Lever: SHIMANO SL-RS31-6SPD