3 k carbon fiber composite prop for gas or electric air craft 50x12 CW M6 bolts direct mount
M6 bolts hole, custom hole pattern available Express shipping only for this large product international shipping $100 to $160 depending on location by UPS/Fedex/DHL
weight: 770g for single CF 50x12 props with 30kg thrust
weight: 900g for single CF 50x12 props with 50kg thrust