• Zyaobei-Timing Pulley Engine Drive Belts for DIY Toy Module Car 30mm to 120mm Dia Black Rubber Small Fine Pulley Pully Belt, 1Pack, Used widely KWD 4.500
• Zkenshan-DIY Motor Micro Motor Drive Small Motor of 3V DC Motor for DIY Toys, 10Pcs, Easy to Install (Speed(RPM) : 16400rpm, Voltage(V) : 3V) KWD 6.500
• Zkenshan-DIY Motor DC3.7V 200rpm DC Gear Motor Waterproof Small Speed Reducer Gearbox for Bicycle Reducer Module D Shaft Diameter 3mm, Easy to Install KWD 5
• Zkenshan-DIY Motor DC6V 14MM N20 Micro Metal Gear Box Dustproof Motor for Robot DIY Mini Gear Motor, Easy to Install (Speed(RPM) : 60) KWD 7.500
• Zkenshan-DIY Motor DC 3V/6V/12V N20 Reduction Gearbox Slow Speed Micro Metal Gear Motor Gearwheel DC Motors 15/30/50/60/100/200/300/500/1000RPM, Easy to Install KWD 5.500