This is the RSX8 Brushless Servo with 37 Kg. and 0.075 s. with Gas/Brake Servo Horn 25T UR1814-25 from Ultimate Racing for 1/8 cars that meets all the durability, performance, and quality requirements necessary for the highest level of competition. It serves both for steering and gas/brake.
An anodized black aluminum top case and a lower cover of the same material in red give this servo a distinctive look. The 5 lines on the top case and the 7 on the lower cover provide efficient heat dissipation and help reduce weight.
In this servo, unlike others, the location of the sealing O-ring has been changed, placing it inside the screws to prevent moisture from entering through them.
This servo does not require washers for installation. The servo mounts have countersinks to use conical screws and install it without washers. It includes 4 M3x14mm conical screws.
It incorporates two flat rubber pads shaped exactly like the servo to mount between the servo and the tray, acting both as a silentblock and a riser so that the bottom of the servo does not touch the chassis. These rubbers are much better than conventional ones because they reduce vibrations but do not allow the servo to move or deform when tightened.
Includes a cylindrical head M3 screw for mounting the servo arm. This screw is ideal for the various servo arms from Ultimate Racing.
The servo packaging is an EVA box with the Ultimate Racing logo that can be reused for other purposes.
Specifications:
Type: Digital
Bearing: Double
Motor Type: Brushless
Gear Type: Metal
Gear Material: Titanium and Steel
Control System: Pulse width control
Operating Frequency: 1520µs / 330hz
Operating Voltage: DC 6.0-8.4V
Operating Temperature Range: -10 to +60 degrees
Operating Speed (6.0V): 0.10 sec/60 degrees no load
Operating Speed (7.4V): 0.08 sec/60 degrees no load
Operating Speed (8.4V): 0.075 sec/60 degrees no load
Stall Torque (6.0V): 31.0 kg.cm (291.6 oz/in)
Stall Torque (7.4V): 35.0 kg.cm (347.1 oz/in)
Stall Torque (8.4V): 37.0 kg.cm (374.9 oz/in)
Potentiometer Drive: Direct drive
Dimensions: 40x20x38.0 mm / 1.57x0.79x1.49 in
Weight: 81 gr
Connector Cable Length: JR 300 mm





















































