4 wheel robot smart car chassis kits

{"cid":"91219651","title":"Longer Version 4WD Smart Robot Car Chassis Kit 4 Wheel Double Layer","imgUrl":"https:\/\/img.chinax.com\/nimg\/2a\/01\/d91df5c2fa091fd0427183a9d984-200x200-1.jpg","attrs":{"Brand Name":"creatall","Minimum Order Quantity":"10pcs","Place of Origin":"China"}}

{"cid":"91223185","title":"1:48 Ratio 130 DC TT Motor with Wires for Smart Car Chassis Motor Robot Car Wheels","imgUrl":"https:\/\/img.chinax.com\/nimg\/27\/6d\/ac9ac0b87b9dfbc425c1aaafceec-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"HCS Motors\/Lihua Motor","Model Number":"FF-130 TT Motor","Minimum Order Quantity":"1000PCS","Delivery Time":"35-45Day","Certification":"SGS,RoHs,Reach,IATF16949,ISO9001","Place of Origin":"Dongguan,China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"10000PCS\/Day","Packaging Details":"Foam","Motor Type":"FF-130 TT Motor","Voltage Range":"3V-12V","Ratio":"1:48","No-load Speed":"200\u00b120 RPM (3V)","Output Torque":"1~5 kgf.cm","Applications":"DIY Smart Robot, Car Projects,Distance Measurement, Velocity, Educational Learning, Smart Robot Car Compet","Manufactuer":"HCS Motors\/Lihua Motor","Weight":"29g \/ 1.02oz"}}