MODE: 2000   21S

FRAME: ALLOY 20"*12"

FORK: ALLOY CROWN SUSPENSION FORK WITH MLO

DERAILLEUR: SHIMANO ST-EF500-3L/7R+FD-TZ30+RD-TZ50

FREEWHEEL: SHIMANO MF-TZ21

CHAINWHEEL: PROWHEEL 24/34/42T WITH ALLOY CRANK

TIRE: CHAOYANG 20*2.10

HUB: STEEL DISC HUB

BRAKE: MECHANICAL  DISC  BRAKE