The HQProp Duct series is designed specifically for tiny whoops and whoops; these T90 tri-blade propellers are ideal for tiny whoops.

Package includes:

2 x CW Propellers

2 x CCW Propellers

Specs:

Propeller Diameter: 90MM

Pitch: 3

Blades: 3

Material: Poly Carbonate

Weight: 2.35g

Hub Diameter: 11mm

Hub Thickness: 5.5mm

Shaft: 1.9/1.5/1.9mm

Adaptor Rings: NO