Reedy Sonic 540-SP5 Spec Brushless Motor (13.5T) (ONLINE ORDER ONLY)

Overview

The Reedy Sonic 540-SP5 13.5T Spec Brushless Motor is a high-performance sensored motor engineered for competitive 1/10 scale stock racing classes. As part of Reedy's SP5 lineup, this motor features a completely redesigned internal architecture focused on maximizing torque, maintaining RPM, and minimizing performance fade over the length of a race.

Built to ROAR specifications, the 13.5T SP5 is a popular choice for stock touring car, buggy, stadium truck, and short course racing. The innovative stator design delivers strong torque output without sacrificing top-end speed, while heat-transfer epoxy treatment keeps internal temperatures low for fade-free performance.

Key Features

• Custom high-power stator design for maximum torque
• CNC-machined aluminum housing with optimized cooling
• Low-resistance solder tabs and oversized collector ring
• Balanced rotor with high-strength magnet
• Dual precision stainless steel ball bearings
• Aluminum end cap with adjustable timing
• Sensored design for smooth throttle response
• Completely rebuildable
• Built to ROAR specifications

Performance Benefits

• Maximum torque without sacrificing RPM
• Heat-transfer epoxy reduces fade during races
• Low-resistance design maximizes efficiency
• Adjustable timing for track-specific tuning
• Lightweight housing improves chassis balance
• Competition-proven reliability

Usage Notes

• Best suited for 1/10-scale touring cars, buggies, trucks, and short course
• Compatible with sensored brushless ESCs
• Input Voltage: 1-2S LiPo
• Ideal for ROAR-legal 13.5T stock racing classes
• Suitable for on-road and off-road competition

Technical Specs

• Part Number: ASC27481
• Motor Type: Sensored Brushless
• Motor Size: 540
• Turn Rating: 13.5T
• Input Voltage: 1-2S LiPo
• Diameter: 35.9mm
• Length: 52.5mm
• Shaft Diameter: 3.15mm
• Weight: 147-151g

What's Included

• (1) Reedy Sonic 540-SP5 13.5T Sensored Brushless Motor

Summary

Compete at the highest level with the Reedy Sonic 540-SP5 13.5T motor. ROAR-approved design delivers maximum torque, fade-free performance, and the reliability demanded by serious 1/10-scale stock racers.