prop adapter

The Hobbyzone® Champ S+ is a great little plane, but the propeller-adapter is a well-known weak point. Removing and installing the adapter can be difficult because it is difficult to get a grip on the motor (recessed in the cowl). This wrench is designed to slip in behind the propeller spinner...

Hi, I made my first plane, (FT simple Storch) Of course I crashed and my engine shaft broke (surprised :confused: ). I changed the motor and it happened again. The new shaft was a bit too long. I am using a prop adapter and it seems that the break point is always right before the prop adaptor...

Hello all and happy Friday! Engineering question; I have these motors http://hobbyking.com/hobbyking/store/__47611__Turnigy_Multistar_3525_850Kv_14Pole_Multi_Rotor_Outrunner_EU_Warehouse_.html They are great but they have a built in single hole prop mount and when using bigger props (> 12...