MK 11×21 Folding Prop Blades

New range of Marcus Koch Powercroco ultra high power, high pitch prop blades. Used on German speed racers with speeds of 600 Km/hr. Designed for 45 mm yokes but can be used on all yoke sizes. Can be used at power levels up to 20 kW.

MK 11×21 Folding Propeller Blade Specifications
Prop diameter	28 cm	11 in
Prop pitch	53 cm	21 in
Weight of 2 blades	9.7 g	0.34 oz
Width of blade root	7.95 mm	0.313 in
Hinge pin hole dia	3.0 mm	0.118 in
Max power	20 k W