Crossbones Stretch-X 5-Inch Replacement Arm
Machined from T700 QXC 5.0mm Carbon Fiber Plate. For those striving for an ultra-light rig, these arms improved motor mounting option for smaller motors (from 12x12mm to 19x19mm). Compatible with V1. Mount holes are machined for a Stretch-X: Improves airflow to the rear propellers for ultra smooth performance. Reversable arm works on all four corners of the frame.