Upgrade anti-skid tires Mountain bike 18/20/24 inches Bicycle Double disc brake High carbon steel frame Bike

High carbon steel frameSmooth bearingWear-resistant tyreSafe and stableAdjustable seatSensitive double brake20 inchesRecommended height 125-145cmVehicle length 140cmThe handlebars are 90cm from the groundThe seat is 65-80cm from the groundTire diameter 48cm24 inchesRecommended height 140-160cmVehicle length 160cmThe handlebars are 100cm from the groundThe seat is 75-90cm from the groundTire diameter 58cmHigh carbon steel frame for extra loadThe thickened frame tube wall is solid and reliableHighly adjustable to accompany your baby throughout childhoodThe lift seat adjustment easily responds to your baby's needsThe front and rear double brake brake is stable and stops immediatelyThe emergency brake also stops sensitively and smoothlySensitive front clamp safety rear hold brake180° handlebar spin is effortlessFree steering flexible handlebars for full cycling pleasureWidened non-slip tire large grain grain rubber tireWear-resistant shock absorber reduces turbulence and makes riding more stable and comfortableThe reinforced basket is exquisite and beautifulLarge capacity design can hold more itemsLarge comfortable seatSoft, comfortable and sedentaryNon-slip gripFits snugly into young handsRear mountThe material used for the thickened seat frame is strong enough to bear the loadHollow chain coverPrevent clothes from being twisted into dirt and more beautiful