This frame is customized for an 85mm whoop drone and the frame for Meteor85, Meteor85 HD Digital VTX. With a marvelous design on the battery slot which keeps a low profile and triangle bilateral stretch structure of motor mounting position, this frame weighs only 11.32g. Bullet Point The new design frame reserves a battery slot, making it conveniently free from the battery strap and perfect for LAVA 2S 450mAh 75C Battery compared to the previous 85mm whoop frame. With the low profile of battery slot height, the drone's gravity center is reduced, and improved the sense of compactness. Meteor85 frame’s motor mounting position uses a triangle bilateral stretch structure, making the frame more aesthetic. It provides you more durable and smoother flight experience. The ultra-light and durable frame is PP material only 11.32g, which can match the F4 1-2S 12A AIO Brushless Flight Controller. The frame is suitable for 2" propellers like Gemfan 2015 2-Blade, Gemfan 2020 4-Blade props. Recommend using BETAFPV canopy for nano HD camera, which is suitable for Caddx ant camera, or other nano cameras. It can also match the lighter BETAFPV canopy for micro camera and install with C02 Camera, C03 Camera, M03 5.8G VTX. Specification Material: PP Wheelbase: 87.7mm Motor mounting hole: 110x motors, such as 1103 11000KV motors FC mounting hole: fully compatible with whoop style FC board mounting pattern, 26mm x 26mm Weight: 11.32g Recommended Parts Propellers: Gemfan 2015 2-Blade Props, Gemfan 2020 4-Blade Props Motors: 1103 11000KV Motors (4 pcs) Batteries: LAVA 2S 450mAh 75C Battery, 450mAh 2S Battery Canopy: Micro Canopy for Nano HD Camera, Micro Canopy Screws: Meteor Series Motor Fixing Screws Pack (40PCS) FC: F4 1-2S 12A FC Package 1 * Meteor85 Brushless Whoop Frame (Black or grey)