Aluminum Clamping Servo Arm, 25T Black: SCA-1E Series RTF You will need to purchase

You will need to purchase separately available longer-cabled LEDs (Items 56549-56551) if using MFCs

-Configuration 1: Two 2s shorty "saddle pack" for lowest CG and exceptional weight bias

Giant aggressive monster truck tires provide maximum traction

ATT (Anti Torque Twist) Transmission

Aluminum Clamping Servo Arm, 25T Black: SCA-1E Series RTF You will need to purchaseDirect 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.