Specifications:

• Aperture: 8mm
• Height of prop bottom: 18mm
• Weight: 55g
• Recommended engine type: 20CC

Features:

• Imported beech with beautiful wood grain; Good rigidity to resist impact;
• High accurately CNC machined;
• Red paint processing at both ends in case hands getting hurt when stirring the propellers;
• Very good dynamic balance and high-speed stability;