PT Model 21x13 Propeller, Electric Carbon Fiber Propellers>>Electric Propellers the less time it takes

the less time it takes to spool up and slow down due to less strain on the motors

These propellers are factory balanced and excel in lightness

Quality that Rivals all Others

The finish is a beautiful

Hand Crafted in the Czech Republic

PT Model 21x13 Propeller, Electric Carbon Fiber Propellers>>Electric Propellers the less time it takes21x13 Propeller, Electric Carbon Fiber (PT) Version 2 (New Style) Weight 2. 55 oz 72. 29 grams For the RC Flyer that's looking to go beyond excellent flight performance, PT Carbon Fiber Props is the one to choose. PT's latest generation of Carbon Fiber Props is constructed with certified carbon fibers with epoxy resin to ensure the lightest weight, best performance, and rigidity you expect from a PT prop. The finish is a beautiful, high gloss, clear