Smart Robot Part Plastic Track + Driving Wheel + Bearing Wheel Accessory Set For DIY Kit

Please note what type you wanted A 1 Pcs Plastic Track 1 Silver Driving Wheel 2Pcs Silver Bearing WheelsB 1 Pcs Plastic Track 1 Gold Driving Wheel 2Pcs Gold Bearing WheelsC 1 Pcs Plastic Track 1 Silver Driving Wheel 3Pcs Silver Bearing WheelsE 1 Pcs Plastic Track 1 Silver Driving Wheel 4Pcs Silver Bearing WheelsG 1 Pcs Plastic Track 1 Silver Driving Wheel 5Pcs Silver Bearing WheelsBearing Wheel parameters Title Metal bearing wheels Color silver or gold Material Aluminum Type with connectors Size 31 85 48 3 diameter 34 08 connector mm Driving Wheel Parameter Name Metal wheels Color silver or gold Material Aluminum Type with connectors Track parameters Name Track Material Plastic Color Black Size 4 5cm 78cm stripe about 100joint Package included A 1 Pcs Plastic Track 1 Silver Driving Wheel 2Pcs Silver Bearing WheelsB 1 Pcs Plastic Track 1 Gold Driving Wheel 2Pcs Gold Bearing WheelsC 1 Pcs Plastic Track 1 Silver Driving Wheel 3Pcs Silver Bearing WheelsE 1 Pcs Plastic Track 1 Silver Driving Wheel 4Pcs Silver Bearing WheelsG 1 Pcs Plastic Track 1 Silver Driving Wheel 5Pcs Silver Bearing Wheels