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.
