This 137mm Micro-Hex frame is crafted by SmartShapes using high-quality materials with great attention to detail. The kit comes with a main plate, an accessory plate, hardware, and mounts. Building the frame requires the main plate and motor mounts, while the accessory plate is optional. Note that the motor distance is just over 55mm, so Parrot props (66mm) won't fit unless stacked. The frame features a 1mm carbon base plate, a 0.5mm carbon accessory plate, 8.5mm POM motor holders, 2mm hex screws with 1.5mm heads, 2mm nuts, 10mm POM distance holders. It weighs 15g with nylon hardware and 19g with steel hardware, and has a diagonal motor shaft distance of 137mm.

Using this frame is easy. First, gather the main plate and motor mounts as they're essential for building. You can choose to add the accessory plate if you like. Attach the motor holders to the main plate using the provided 2mm hex screws and nuts. Make sure to place the distance holders correctly to get the right motor shaft distance. When it comes to props, remember that Parrot props (66mm) won't fit properly unless you stack them. For maintenance, keep the frame clean and dry. Avoid exposing it to extreme temperatures or rough handling. Check the hardware regularly to make sure everything is tight and in good condition. If any part gets damaged, you can easily replace it with the spares in the kit.