Introduction:
The AOS 3.5 is designed to offer the best flight feel and performance possible under the 250g weight limit. Designed from the ground up based on a combination of finite element simulation and real-world flight testing this frame boasts excellent vibration and resonance performance. This means you can run less filtering and higher PID gains for a smoother and more responsive feel with greatly improved mid-throttle oscillations and cool motors.
Description:
Item Name: Chris Rosser AOS 3.5inch  Frame kit
Weight: 49g (with all hardware)
Props:up to 3.5 inch
Arm: 4 mm
Top Plate: 2mm
Bottom Plate: 2mm
Middle Plate: 2mm
Mounting up front: 25.5×25.5 or 20x20mm
Mounting in the rear: 20x20mm 
Fit for:DJI Caddx Vista 
Fit for Camera: 19x19mm 
Recommended(Not included):
Motor: 1404 motors
Toothpick AIO
Camera: Caddx Vista + Nebula Pro
Battery: 4S 850mAh w/ XT30
Package Included:
1x Chris Rosser AOS 3.5inch Frame kit