HPI Racing SS-40WP Waterproof Metal-Gear Digital Servo (6.0V / 10 kg-cm)

Overview

The HPI Racing SS-40WP is a heavy-duty waterproof digital steering servo designed for serious RC use. Operating at 6.0V with 10 kg-cm of torque, this metal-gear servo provides strong, precise steering for medium-to-heavy RC vehicles. Its fully waterproof construction enables driving in mud, rain, and snow.

Key Features

• Waterproof digital servo construction
• 6.0V operation
• 10 kg-cm torque output
• Durable metal gear train
• Genuine HPI Racing build quality

Performance Benefits

• Strong 10 kg-cm torque for heavier RC vehicles
• Waterproof construction enables all-weather driving
• Metal gears resist stripping under hard impacts
• Digital control provides fast, precise response

Usage Notes

• Best used with 1/10 and 1/8 scale RC vehicles needing strong waterproof steering
• Ideal for off-road, monster truck, crawler, and bashing applications
• Pair with a 6.0V-compatible BEC or receiver power source
• Verify mounting compatibility with your chassis

Technical Specs

• Operating Voltage: 6.0V
• Torque: 10 kg-cm @ 6.0V
• Gear Material: Metal
• Water Resistance: Fully waterproof
• Type: Digital steering servo

What's Included

• (1) HPI Racing SS-40WP Waterproof Metal-Gear Digital Servo
• Servo horns and mounting hardware (as packaged)

Fitment

• HPI Racing RC vehicles requiring a heavy-duty waterproof steering servo
• Best suited for 1/10 and 1/8 RC scale platforms (off-road, monster truck, crawler)

Summary

A waterproof 6.0V / 10 kg-cm metal-gear digital servo — strong, precise, and dependable for off-road and bashing 1/10 and 1/8 builds.