QL7 V2 7 Inch 295mm Wheelbase 4mm Arm Thickness 3K Carbon Fiber Freestyle Frame Kit for RC Drone Row Note: there are silver and

Note: there are silver and black aluminum   standoff for the frame

3) Optical Flow Positioning

Blue Y100 robot chassis: 1set(Motor: 9V motor)

Dimensions(LxWxH): 115mmx34mmx14mm (±0-3mm)

QL7 V2 7 Inch 295mm Wheelbase 4mm Arm Thickness 3K Carbon Fiber Freestyle Frame Kit for RC Drone Row Note: there are silver andQL7 V2 7 Inch 295mm Wheelbase 4mm Arm Thickness 3K Carbon Fiber Freestyle Frame Kit Specification: Model: QL7 V2 Item Name: 295mm Wheelbase Racing Frame Kit Material: 3K Carbon Fiber Wheelbase: 295mm Arm Thickness: 4mm Top Plate Thickness: 2mm Bottom Plate Thickness: 2mm Weight: 118. 9g Features: Top mounted battery for optimal CG True X frame design Replaceable 4mm arms and plates High quality 3 k full carbon 7075 T10 high quality screw hardware