5-Inch Stretch-X Crossbones Replacement Arm (V2)

Turn your Crossbones into the perfect stretch-X! Replace your V1 or V2 arms with four of these. 

Machined from T700 QXC* 5.0mm Carbon Fiber Plate with a matt finish.

  • Improved motor mounting allows smaller motors for those striving for an ultra-light rig (from 12x12mm to 19x19mm)
  • Compatible with V1
  • QXC Carbon Fiber lifetime airframe warranty

*QXC plates are constructed of the highest strength standard modulus fibers available - T700. These never-twisted carbon fibers are prepregged then bonded into a high strength armor plate. T700 fiber is used in a variety of industrial and recreational applications, including pressure vessels such as natural gas storage tanks and SCBA breathing tanks.