Carisma - Aluminum Clamping Servo Arm, 25 Tooth, Black: SCA-1E Series Standard Digital Brushless Modes: FWD Only /

Brushless Modes: FWD Only / FWD–REV / FWD–REV Delay

27 MHz frequency

Kv Rating: 3000Kv

the HS-645MG offers one of the strongest gear trains available in any servo

Fun Scale P-47 Thunderbolt PNP: 1

Carisma - Aluminum Clamping Servo Arm, 25 Tooth, Black: SCA-1E Series Standard Digital Brushless Modes: FWD Only /Direct replacement to the SCA 1E plastic servo horn. Also good for M40S and 4XS. Double secured with 2 set screws on the side to provide extra security for those high torque application. Ideal use when you want the best performane and precision. Please note, high torque metal gear servo is recommended. Plastic gears will NOT work.