Reedy Sonic 540.DR Drag Racing Modified Brushless Motor (4.5T)

Description

The Reedy Sonic 540.DR Drag Racing Modified Brushless Motors bring power and efficiency to drag racing. Even though these motors resemble the more common 540-M4 Reedy motors the 540.DR offers significant internal changes. Featuring an updated stator with thicker laminations and using a unique material produces power specialized for the drag strip. A balanced, high-strength 13.5mm rotor spinning on precision ball bearings gives consistent power run after run. Encasing all of this is a CNC machined lightweight motor can. The Sonic 540.DR offers the quality, reliability and high performance you expect from Reedy electronics.
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: 3.7-7.4 RPM @7.4V: 50704 kV: 6852 Power (W): 510 Efficiency (%): 93 Rotor Number: 27475 Cells: 2S LiPo Diameter (mm): 35.9 Length (mm): 50.3 Shaft Diameter (mm): 3.15 Weight (g): 170

This product was added to our catalog on July 19, 2022