Type Gemfan 51377 Material PC Pitch 3inch Prop Disk Diameter 129.7mm Center Thickness 6.1mm Center Hole Inner diameter 5mm Max Prop Width 14.7mm Weight 4.5g Recommended Motor 2207 2100kv Description 51377 is a tribade propeller which is newly upgraded for the racing environment. Optimizing pitch to match new racing motors on the market. It thickens weak areas so that it can withstand minor impact and re-fly during the race.
