340mm quadcopter light frame (up to 40 minutes flight time)

Easy to print light weight quad frame for high efficiency combination. Weights only 75-85g. It brings long flight time flying by power/weight relation. You can convert you racing drone to an endurance quadcopter using this light frame. Keep in mind constructing you quadcopter as light as possible to achieve long flight times.

It´s recommended to use carbon fiber tube in arms, because it´s more rigid and stronger than printed arms. You can buy it on:
https://www.aliexpress.com/item/3k-Carbon