型号
SAVA-Z1 20 inches 20S Carbon Folding Bicycle
Color
Silver-Grey, Black-Red
Derailleur lever
SHIMANO , SL-4700, TIAGRA, 2*10SPEED
Derailleur
SHIMANO FD-4700, TIAGRA ,
Rear derailleur
SHIMANO RD-4700, TIAGRA,10-SPEED
Brake
SHIMANO M315 oil brake F/R1000 R/L1700