MODE: 2900   21S

FRAME: ALLOY 29"*17"

FORK: ALLOY CROWN SUSPENSION FORK WITH MLO

DERAILLEUR: SHIMANO ST-EF500-3L/7R+FD-TY500+RD-TY300

FREEWHEEL: SHIMANO MF-TZ21

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

TIRE: CST 29*2.25

HUB: STEEL DISC HUB

BRAKE: MECHANICAL  DISC  BRAKE