Reedy Sonic 540.DR Drag Racing Modified Brushless Motor (4.0T)

The Reedy Sonic 540.DR Drag Racing Modified Brushless Motor is a 4.0T motor designed with drag racing-specific components for consistent power run after run. Its CNC-machined lightweight can houses a specialized stator, balanced high-strength rotor, and dual precision ball bearings.

Features

• CNC-machined lightweight can
• Drag racing-specific stator
• Low-resistance, silver-plated solder tabs
• Optimized air cooling
• Dual precision ball bearings
• Drag racing-specific balanced rotor
• High-strength magnet
• Adjustable timing
• Completely rebuildable
• Competition proven
• Optional tuning rotors available

Specifications

• Voltage: 3.7-7.4V
• RPM @7.4V: 55107
• kV: 7447
• Power: 535W
• Efficiency: 93%
• Rotor Number: 27475
• Cells: 2S LiPo
• Diameter: 35.9mm
• Length: 50.3mm
• Shaft Diameter: 3.15mm
• Weight: 170g