Super Price US $5.65 DOIT 2pcs Metal Driving Wheel for Robot Tank Car Chassis Action Wheel by Caterpillar Remote Control

DOIT 2pcs Metal Driving Wheel for Robot Tank Car Chassis Action Wheel by Caterpillar Remote Control

[32776810479] The metal bearing wheel is made by aluminum alloy. It has two colors: silver and golden yellow. By using it, can conveniently install your loved tank chassis. Silver 4mm: means the color for the wheel is silver, and the inner size for the coupling of the wheel is 4mm to connect the motor. Silver 5mm: means the color for the wheel is silver, and the inner size for the coupling of the wheel is 5mm to connect the motor. Silver 6mm: means the color for the wheel is silver, and the inner size for the coupling of the wheel is 6mm to connect the motor. Yellow 4mm: means the color for the wheel is yellow, and the inner size for the coupling of the wheel is 4mm to connect the motor. Yellow 5mm: means the color for the wheel is yellow, and the inner size for the coupling of the wheel is 5mm to connect the motor. Yellow 6mm: means the color for the wheel is yellow, and the inner size for the coupling of the wheel is 6mm to connect the motor. Name: metal driving wheel Color: silver and golden yellow Material: aluminum alloy Color: silver/yellow Inner size for the coupling of the wheel: 4mm/5mm/6mm Type: driving Size: 31.85 (distance for coupling)*48.03 (diameter)*34.08 (for bearing connector) mm More details, please visit: https://github.com/SmartArduino/SZDOITWiKi/wiki to download the source code and the documents. Wheel Piece: 4pcs M3*6 srew: 12pcs M4*16 screw: 2pcs Jackscrew: 2pcs copper cylinder: 6pcs Aluminum alloy coupling: 2pcs (distance is 34.08) 1. Due to computer monitor and the actual shooting brightness and other reasons, there will bea certain color difference. The final color please refer to our actual goods. Please know this before you buy it. Thank you ! 2. The picture we show is100% RealObject Photography. 3. The size may have2-3cmdiffers due to the maunal measurement. 4. For the shipping convenience, the product isunassembled. 1. Preparing Time: we need2-5 working daysto prepare your order according to our numerous orders every day. 2.Free Shippingfor worldwide if you chooseChina Post. Note: The information ofnew tracking number for China Post Ordinary Small Packet Plus can not be tracked when it was shipped out of China. Whether it isarrived or not，it will no more tracking information. Please choose China Post Air Mair if you want a full tracking information. Tracking information of China Post Ordinary Small Packet Plus can be checked here:www.17track.net. 1. If you are satisfied with our products and services, please leave yourpositive feedback and 5 stars, and 5 stars for thedetailed ratingof your order. Once you show us thescreenshotof both 5 stars, we will give you$3 DISCOUNTfor each orderover $50in your later purchase. 2. If you share ourproduct linkon your SNS or Facebook, we will give you$3 DISCOUNTfor each orderover $50in your later purchase as well. 3. If you are not satisfied withour products, plscontact us before you leave neutral (3 stars) or negative (1-2 stars) feedback.We guarantee we will100%slove any problem for you. 4. Pleaseemail to usbefore leaving the negative feedback or opening any dispute on the site.Communication is the best wayto solve the problems.