26 ; FAT TIRE BIKE,SHIMANO 21 SPEED ;
FRAME: STEEL , ;
FRONT FORK: STEEL SUSPENSION FORK WITH LOCK, ALUMINUM CROWN ; BRAKE: DISC BRAKE, ; DERAILLEUR: SHIMANO 21 SPEED, MICROSHIFT BRAND THUMB SHIFTER, SHIMANO TY300 REAR DERAILLEUR,SHIMANO TZ21 FREEWHEEL ;
CHAINWHEEL: 24/34/42T*170MM,ALUMINUM ALLOY CRANK ;
TIRE: 26 ;*4.0 ; ;
ACCESSORIES: ALUMINUM ALLOY PEDAL