The R42 Racing prop by HQProp has the same great handling as the HQProp 5.1x4.1x3. These props come with added power at the top end and an increased pitch.
Propeller Diameter: 5.1inch
Pitch: 4.2
Blades: 3
Material: PolyCarbonate
Weight: 4.9g
Hub Diameter:13mm
Hub Thickness: 7mm
Shaft: 5m（Compatible with POPO motor)
