Specifications:
² Aperture: 8mm
² Height of prop bottom: 18mm
² Weight: 55g
² Recommended engine type: 20CC
Features:
² Imported beech with beautiful wood grain; Good rigidity to resist impact;
² High accurately CNC machined;
² Red paint processing at both ends in case hands getting hurt when stirring the propellers;
² Very good dynamic balance and high-speed stability