KKPIT BELIEF4 1/8 1/7 & 1/5 Scale RC IP67 Competition Grade 43kg High-Torque Servo

Engineered to conquer the demanding challenges of 1/8 and 1/5 scale RC models, the KKPIT HV-BLS-0938 is a professional-grade digital servo. Its powerful 47.6kg/cm torque at 8.4V provides unparalleled control and stability for the heavy chassis and large wheels of these vehicles. The IP67 waterproof and dustproof rating ensures it operates reliably in extreme off-road environments like mud, water, and sand.

This servo boasts a highly durable all-stainless steel gear set and a dual-bearing design with a new 2.0mm fixed shaft to handle high-impact and high-frequency operations. Paired with a blistering 0.10s/60° response speed and Flysky SR/SFR ultra-high-speed protocol support, it delivers the precision and speed needed for top performance.

Ideal Applications

Based on its high torque, speed, and durability, KKPIT Belief4 is perfectly suited for:

• 1/8 & 1/7 Scale RC Vehicles: The massive torque and speed make it an ideal upgrade for off-road buggies, truggies, and monster trucks.
• High-Impact “Bashing”: The all-stainless steel gears and reinforced shaft are built to withstand jumps and aggressive driving.
• All-Weather Off-Road: With its IP67 waterproof rating, it’s a perfect fit for rock crawlers and vehicles that run in mud, snow, or wet conditions.
• 1/5 Scale Dual-Servo Systems: This servo’s high torque and exceptional speed make it a powerful and reliable option when used in a dual-servo setup on a 1/5 scale vehicle.

Key Features

• IP67 Waterproof Rating: Fully protected against dust and water immersion.
• High-Torque Performance: Delivers up to 47.6kg/cm (661.16 oz/in) of torque at 8.4V.
• 180° Max Angle Design: Provides a wider range of motion for superior control.
• Durable All-Stainless Steel Gears: Ensures exceptional strength and a long lifespan.
• Flysky Protocol Support: Compatible with SR and SFR ultra-high-speed modes for rapid response.
• Dual-Bearing Structure: Enhances torque resistance and overall durability.
• Reinforced Fixed Shaft: New 2.0mm design withstands greater force and stress.

Specifications

• Model No.: Belief4 HVBLS0938
• Dead Band: 2μs 1520μs / 330Hz
• Motor: Permanent Magnet Motor
• Operating Speed (6.0V): 0.14s / 60°
• Operating Speed (7.4V): 0.11s / 60°
• Operating Speed (8.4V): 0.10s / 60°
• Stall Torque (6.0V): 34.2kg/cm (475.03oz/in)
• Stall Torque (7.4V): 43.0kg/cm (597.27oz/in)
• Stall Torque (8.4V): 47.6kg/cm (661.16oz/in)
• Dimensions: 40 × 20 × 39.85mm (1.57″ × 0.78″ × 1.56″)
• Weight: 89g (0.2lb)
• Connector Wire Length: 315mm (12.4″)
• Bearing: 2BB