381 Ultra Low Profile High Speed Brushless Servo RC (High Volt / Metal Housing)

ProTek RC PTK381 "ULP" High-Performance Racing Servo - Ultra Low Profile

The ProTek RC 381 Ultra Low Profile Servo combines state-of-the-art brushless technology with premium performance, offering the holding power, speed, and precision of a coreless servo—with the benefits of a brushless motor: higher efficiency, lower heat generation, and a significantly longer service life.

Housed in a sleek, black anodized aluminum housing, this servo offers not only a sophisticated look but also maximum functionality. The upper aluminum housing ensures extreme rigidity, while the center heat sink efficiently dissipates heat and reduces overall weight.

Included in delivery: a single-arm aluminum servo arm with clamp and mounting material including rubber grommets – for secure and permanent attachment.

About the ProTek 381ULP

Size & Installation

This high-end racing servo was specifically developed for 1/10 on-road applications such as Formula F1. Its ultra-low-profile design allows it to fit perfectly into extremely tight chassis—ideal for tight spaces. The compact design improves weight distribution and thus the overall performance of the vehicle.

Power & Transmission

The ProTek RC PTK-381 ULP servo is equipped with a powerful brushless motor and high-strength steel gears.

• Brushless technology ensures smooth operation, more torque, lower heat generation and a longer service life

• Steel gears ensure maximum durability and maintain their precise performance even under the toughest racing conditions

Use & Design

The ULP servo is the ideal solution for 1/10 F1 cars and other chassis with limited space. Its extremely flat, compact design allows for effortless integration and supports optimal placement of the rest of the vehicle's electronics. This results in improved balance, greater control, and more stability—perfect for competitive use on the racetrack.

Features:

• Ideal for 1/10 on-road and F1 racing platforms

• Brushless motor for maximum efficiency and smooth running

• High-voltage compatible

• Steel gears for extreme durability

• Complete aluminum housing with heat sink function, black anodized

• Ultra low profile design for tight chassis layouts

• Offset servo drive for precise fit

Scope of delivery:

• (1) 381 Ultra Low Profile Brushless Servo

• (1) Aluminum servo arm with clamp

• Mounting material & rubber grommets

With the ProTek RC PTK381ULP, you can rely on uncompromising performance and maximum precision – ideal for F1 and on-road racers with the highest demands.