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The new rc Roto 125 FS aircraft scale engine is completely maintenance free, has high performance and is also suitable for use in aircraft such as the towing machine.
The ROTO brand has managed to tune the engine for the use of large pitch propellers to achieve a realistic sound, and therefore we recommend for the Roto 125 FS engine a propeller with a pitch of 14 "The propeller diameters are 28" to 30 " for two-blade propellers.
Technical data :
Recommended propellers :
Two-blade: 28/10 to 30/14
Three-blade: 26/10 to 28/12