Specification: GemfanFury 5131.0 Inch: 5in Pitch:3.1in Weight:4.2g Mount:5mm Color: Clear Gray Mint Green Purple Hyper Radioactive Yellow Pink Recommended Motor:2306 2207 Prop Disk Diameter: 129mm Center Thickness:6.7mm Max Prop Width :15mm Materials: pc Characteristic: New series of Fury Props!For high KV motor .Fast response, faster acceleration, and smoother flying .Have both the powerful of MCK V2 and good control of MCK V3 Package Includes: 2CW + 2CCW props